PlayersAdolfo Daniel Vallejo
Historical archive. Facts and results reflect the period recorded.
Personal details
| Field | Value |
|---|
| Date of birth | 28 April 2004 (22) |
| Place of birth | Asuncion |
| Turned professional | 2023 |
| Height | 185 cm |
| Weight | 76 kg |
| Plays | Right-handed |
| Country | Paraguay |
Career
| Field | Value |
|---|
| ATP ranking | 60 |
| Career-high ATP ranking | 60 (week 36 / 2026) |
| Career singles record | 23 11 12 |
| Career doubles record | 3 1 2 |
Nearby players in the rankings
| Rank | Name | Points |
|---|
| 59 | Roman Andres Burruchaga | 960 |
| 60 | Adolfo Daniel Vallejo | 954 |
| 61 | Ethan Quinn | 949 |
Recent matches
| Opponent | Result |
|---|
| Stefano Travaglia | Win |
| Luciano Darderi | Loss |
| Kilian Feldbausch | Loss |
| Juncheng Shang | Loss |
| Kyrian Jacquet | Win |
| Valentin Vacherot | Win |
| Tommy Paul | Loss |
| Pablo Carreno Busta | Win |
| Botic van de Zandschulp | Loss |
| Gael Monfils | Loss |
Season 2022
| Tournament | Competition | Date | Finish |
|---|
| Coquimbo (II) Chile | ATP Challenger | 18 October 2022 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 18 October 2022 | J. Paul [Q] / A. Vallejo [WC] | 6:2 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Mallorca Spain | ATP Challenger | 31 August 2022 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 31 August 2022 | A. Vallejo / R. Peniston [2] | 1:6 · 2:6 · 0:2 |
Season 2023
| Tournament | Competition | Date | Finish |
|---|
| Lima (II) Peru | ATP Challenger | 7 November 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 7 November 2023 | A. Tabilo / A. Vallejo | 6:4 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Santa Fe (II) Argentina | ATP Challenger | 17 October 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 17 October 2023 | V. Kopriva [4] / A. Vallejo [Q] | 6:0 · 0:6 · 6:3 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Antofagasta Chile | ATP Challenger | 18 September 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 18 September 2023 | M. Pucinelli de Almeida / A. Vallejo | 6:2 · 2:6 · 6:1 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Santa Cruz Bolivia | ATP Challenger | 13 September 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 13 September 2023 | J. Prado Angelo [WC] / A. Vallejo | 6:3 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Lima Peru | ATP Challenger | 22 August 2023 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 24 August 2023 | A. Vallejo / I. Buse [Q] | 5:7 · 6:7 · 0:2 |
| First round · 22 August 2023 | A. Vallejo / P. Boscardin Dias | 6:2 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Cary USA | ATP Challenger | 8 August 2023 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 10 August 2023 | T. Wu / A. Vallejo | 6:1 · 3:6 · 6:1 · 2:1 |
| First round · 8 August 2023 | A. Vallejo / L. Riedi [8] | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Lexington USA | ATP Challenger | 1 August 2023 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 4 August 2023 | T. Wu [3] / A. Vallejo | 6:4 · 7:6 · 2:0 |
| First round · 1 August 2023 | A. Vallejo / A. Bolt | 6:4 · 4:6 · 6:1 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Salinas Ecuador | ATP Challenger | 25 July 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 25 July 2023 | A. Vallejo [Q] / R. Noguchi [2] | 4:6 · 5:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Santa Fe Argentina | ATP Challenger | 4 July 2023 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 9 July 2023 | M. Navone [1] / A. Vallejo [Q] | 6:2 · 6:4 · 2:0 |
| Semi-final · 8 July 2023 | R. Burruchaga [3] / A. Vallejo [Q] | 6:4 · 6:7 · 4:6 · 1:2 |
| Quarter-final · 7 July 2023 | A. Vallejo [Q] / I. Monzon | 6:0 · 6:4 · 2:0 |
| Round of 16 · 5 July 2023 | M. Descotte / A. Vallejo [Q] | 6:3 · 4:6 · 1:6 · 1:2 |
| First round · 4 July 2023 | S. De La Fuente / A. Vallejo [Q] | 6:4 · 3:6 · 0:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Morelos Mexico | ATP Challenger | 18 April 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 18 April 2023 | T. Atmane / A. Vallejo [WC] | 5:7 · 6:4 · 7:5 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Leon Mexico | ATP Challenger | 11 April 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 11 April 2023 | A. Walton [Q] / A. Vallejo | 6:4 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| San Luis Potosi Mexico | ATP Challenger | 5 April 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 5 April 2023 | A. Vallejo / P. Kypson [Q] | 1:6 · 3:6 · 0:2 |
Season 2024
| Tournament | Competition | Date | Finish |
|---|
| Montevideo Uruguay | ATP Challenger | 12 November 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 12 November 2024 | L. Midon [Q] / A. Vallejo | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Lima (II) Peru | ATP Challenger | 5 November 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 7 November 2024 | A. Vallejo [ALT] / F. Coria [2] | 2:6 · 2:6 · 0:2 |
| First round · 5 November 2024 | A. Vallejo [ALT] / F. Roncadelli [Q] | 6:1 · 1:6 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Curitiba Brazil | ATP Challenger | 22 October 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 24 October 2024 | G. Elias [ALT] / A. Vallejo | 5:7 · 6:2 · 2:3 |
| First round · 22 October 2024 | A. Vallejo / F. Mena | 0:6 · 6:0 · 6:3 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Campinas Brazil | ATP Challenger | 15 October 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 15 October 2024 | A. Vallejo / M. Pucinelli de Almeida [Q] | 4:6 · 0:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Villa Maria Argentina | ATP Challenger | 8 October 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 10 October 2024 | A. Vallejo / C. Ugo Carabelli [4] | 6:4 · 2:6 · 3:6 · 1:2 |
| First round · 8 October 2024 | A. Vallejo / G. Bueno | 5:7 · 6:3 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Buenos Aires (III) Argentina | ATP Challenger | 1 October 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 1 October 2024 | R. Burruchaga [6] / A. Vallejo | 3:6 · 7:6 · 6:1 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Antofagasta Chile | ATP Challenger | 23 September 2024 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 29 September 2024 | J. Cerundolo [8] / A. Vallejo | 3:6 · 6:2 · 6:4 · 2:1 |
| Semi-final · 28 September 2024 | J. de Jong [3] / A. Vallejo | 2:6 · 4:6 · 0:2 |
| Quarter-final · 27 September 2024 | L. Ambrogi [Q] / A. Vallejo | 4:6 · 6:2 · 1:6 · 1:2 |
| Round of 16 · 25 September 2024 | A. Vallejo / H. Dellien [2] | 6:3 · 6:2 · 2:0 |
| First round · 23 September 2024 | A. Vallejo / G. Villanueva [ALT] | 6:2 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Cassis France | ATP Challenger | 3 September 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 3 September 2024 | A. Vallejo / H. Rocha [8] | 5:7 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Grodzisk Mazowiecki Poland | ATP Challenger | 13 August 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 14 August 2024 | A. Escoffier [8] / A. Vallejo | 6:4 · 6:0 · 2:0 |
| First round · 13 August 2024 | A. Vallejo / M. Kamrowski [WC] | 7:5 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Zug Switzerland | ATP Challenger | 22 July 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 24 July 2024 | A. Vallejo / M. Topo [Q] | 6:4 · 3:6 · 3:6 · 1:2 |
| First round · 22 July 2024 | J. Rodionov [5] / A. Vallejo | 3:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Iasi Romania | ATP Challenger | 9 July 2024 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 13 July 2024 | H. Dellien [6] / A. Vallejo | 7:6 · 6:2 · 2:0 |
| Quarter-final · 12 July 2024 | A. Vallejo / M. Landaluce | 6:2 · 6:1 · 2:0 |
| Round of 16 · 11 July 2024 | J. Cerundolo [3] / A. Vallejo | 3:6 · 3:6 · 0:2 |
| First round · 9 July 2024 | A. Vallejo / A. Lingua Lavallen [Q] | 6:4 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Brasov Romania | ATP Challenger | 1 July 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 1 July 2024 | A. Vallejo / N. Fatic [6] | 4:6 · 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Heilbronn Germany | ATP Challenger | 4 June 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 4 June 2024 | H. Squire / A. Vallejo | 6:3 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Augsburg Germany | ATP Challenger | 20 May 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 20 May 2024 | R. Pacheco Mendez / A. Vallejo [5] | 6:4 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Santos Brazil | ATP Challenger | 7 May 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 10 May 2024 | A. Vallejo [7] / A. Lingua Lavallen [Q] | 5:7 · 6:7 · 0:2 |
| Round of 16 · 9 May 2024 | A. Vallejo [7] / G. Bueno | Not available |
| First round · 7 May 2024 | A. Vallejo [7] / K. Sell [WC] | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Porto Alegre Brazil | ATP Challenger | 1 May 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 1 May 2024 | E. Kirkin [8] / A. Vallejo | 6:1 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Acapulco Mexico | ATP Challenger | 16 April 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 18 April 2024 | A. Vallejo [WC] / A. Galarneau [6] | 6:7 · 1:6 · 0:2 |
| First round · 16 April 2024 | E. Escobedo [WC] / A. Vallejo [WC] | 4:6 · 0:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Florianopolis Brazil | ATP Challenger | 2 April 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 2 April 2024 | A. Vallejo / R. Burruchaga [4] | 3:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Sao Leopoldo Brazil | ATP Challenger | 25 March 2024 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 31 March 2024 | E. Couacaud / A. Vallejo [WC] | 3:6 · 2:6 · 0:2 |
| Semi-final · 30 March 2024 | F. Meligeni Rodrigues Alves [4] / A. Vallejo [WC] | 4:6 · 6:3 · 0:6 · 1:2 |
| Quarter-final · 29 March 2024 | A. Vallejo [WC] / O. Luz [ALT] | 6:3 · 6:1 · 2:0 |
| Round of 16 · 28 March 2024 | G. Olivieri [6] / A. Vallejo [WC] | 1:6 · 4:6 · 0:2 |
| First round · 25 March 2024 | A. Vallejo [WC] / L. Draxl | 6:2 · 5:7 · 7:5 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Asuncion Paraguay | ATP Challenger | 19 March 2024 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 20 March 2024 | A. Vallejo [WC] / R. Burruchaga [2] | 4:6 · 7:6 · 2:6 · 1:2 |
| First round · 19 March 2024 | R. Olivo / A. Vallejo [WC] | 6:3 · 3:6 · 4:5 |
| Tournament | Competition | Date | Finish |
|---|
| Santa Cruz Bolivia | ATP Challenger | 4 March 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 4 March 2024 | C. Ugo Carabelli [3] / A. Vallejo [WC] | 7:6 · 5:7 · 4:0 |
Season 2025
| Tournament | Competition | Date | Finish |
|---|
| Guayaquil Ecuador | ATP Challenger | 18 November 2025 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 23 November 2025 | J. Varillas Patino-Samudio / A. Vallejo [2] | 5:7 · 7:6 · 3:6 · 1:2 |
| Semi-final · 22 November 2025 | A. Guillen Meza [4] / A. Vallejo [2] | 6:4 · 2:6 · 3:6 · 1:2 |
| Quarter-final · 21 November 2025 | L. Ambrogi / A. Vallejo [2] | 2:6 · 4:6 · 0:2 |
| Round of 16 · 20 November 2025 | L. Martinez [Q] / A. Vallejo [2] | 2:6 · 3:6 · 0:2 |
| First round · 18 November 2025 | L. Ratti [Q] / A. Vallejo [2] | 2:6 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Montevideo Uruguay | ATP Challenger | 11 November 2025 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 14 November 2025 | A. Vallejo / C. Garin [5] | 6:2 · 2:6 · 3:6 · 1:2 |
| Round of 16 · 13 November 2025 | A. Guillen Meza / A. Vallejo | 6:2 · 3:6 · 4:6 · 1:2 |
| First round · 11 November 2025 | G. Justo [Q] / A. Vallejo | 6:4 · 2:6 · 3:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Lima (III) Peru | ATP Challenger | 4 November 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 4 November 2025 | H. Habib / A. Vallejo | 7:6 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Costa do Sauipe Brazil | ATP Challenger | 23 October 2025 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 26 October 2025 | A. Vallejo / R. Burruchaga [9] | 1:6 · 2:6 · 0:2 |
| Semi-final · 26 October 2025 | C. Garin [6] / A. Vallejo | 4:6 · 0:0 · 0:1 |
| Quarter-final · 25 October 2025 | T. Tirante [4] / A. Vallejo | 4:6 · 2:6 · 0:2 |
| Round of 16 · 24 October 2025 | A. Vallejo / M. Pucinelli de Almeida [Q] | 6:4 · 6:2 · 2:0 |
| First round · 23 October 2025 | I. Gimenez [Q] / A. Vallejo | 0:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Curitiba Brazil | ATP Challenger | 13 October 2025 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 19 October 2025 | A. Vallejo / P. Boscardin Dias [Q] | 6:3 · 7:5 · 2:0 |
| Semi-final · 18 October 2025 | A. Vallejo / J. Schiessl [WC] | 6:4 · 6:4 · 2:0 |
| Quarter-final · 17 October 2025 | A. Vallejo / M. Barrios Vera [6] | 6:3 · 6:7 · 6:3 · 2:1 |
| Round of 16 · 15 October 2025 | A. Vallejo / M. Soto [ALT] | 6:3 · 6:2 · 2:0 |
| First round · 13 October 2025 | E. Nava [1] / A. Vallejo | 2:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Cali Colombia | ATP Challenger | 7 October 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 7 October 2025 | A. Vallejo / L. Ambrogi [Q] | 4:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Antofagasta Chile | ATP Challenger | 29 September 2025 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 4 October 2025 | A. Vallejo / C. Garin [2] | 6:7 · 2:6 · 0:2 |
| Quarter-final · 3 October 2025 | A. Vallejo / M. Barrios Vera [4] | 6:3 · 6:2 · 2:0 |
| Round of 16 · 1 October 2025 | A. Thanos [LL] / A. Vallejo | 3:6 · 3:6 · 0:2 |
| First round · 29 September 2025 | A. Collarini / A. Vallejo | 6:1 · 1:6 · 2:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Buenos Aires (II) Argentina | ATP Challenger | 23 September 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 25 September 2025 | A. Vallejo / G. Olivieri | 3:6 · 2:6 · 0:2 |
| First round · 23 September 2025 | T. Tirante [1] / A. Vallejo | 3:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Barranquilla Colombia | ATP Challenger | 12 August 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 12 August 2025 | M. Tobon [WC] / A. Vallejo [8] | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Chicago USA | ATP Challenger | 5 August 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 5 August 2025 | A. Ghibaudo [Q] / A. Vallejo | 6:0 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Zug Switzerland | ATP Challenger | 22 July 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 24 July 2025 | F. Diaz Acosta [7] / A. Vallejo | 7:6 · 6:2 · 2:0 |
| First round · 22 July 2025 | F. Mena / A. Vallejo | 1:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| San Marino San Marino | ATP Challenger | 15 July 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 17 July 2025 | A. Vallejo / L. Neumayer [7] | 2:6 · 6:3 · 4:6 · 1:2 |
| First round · 15 July 2025 | P. Basile [WC] / A. Vallejo | 3:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Iasi Romania | ATP Challenger | 7 July 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 7 July 2025 | A. Vallejo / F. Meligeni Rodrigues Alves [5] | 6:7 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Poznan Poland | ATP Challenger | 16 June 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 18 June 2025 | A. Vallejo / L. Giustino | 3:6 · 6:3 · 3:6 · 1:2 |
| First round · 16 June 2025 | F. Mena [8] / A. Vallejo | 3:6 · 1:3 · 0:1 |
| Tournament | Competition | Date | Finish |
|---|
| Lyon France | ATP Challenger | 10 June 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 12 June 2025 | A. Vallejo / Y. Hsu | 4:6 · 1:6 · 0:2 |
| First round · 10 June 2025 | M. Martineau / A. Vallejo | 5:7 · 5:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Prostejov Czechia | ATP Challenger | 3 June 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 3 June 2025 | C. Tseng [5] / A. Vallejo | 7:6 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Vicenza Italy | ATP Challenger | 27 May 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 28 May 2025 | D. Ajdukovic [5] / A. Vallejo | 7:5 · 6:4 · 2:0 |
| First round · 27 May 2025 | V. Durasovic [ALT] / A. Vallejo | 7:6 · 3:6 · 6:7 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Tallahassee USA | ATP Challenger | 14 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 14 April 2025 | A. Andrade / A. Vallejo | 6:2 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Sarasota USA | ATP Challenger | 8 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 8 April 2025 | A. Vallejo / I. Montes-De La Torre [Q] | 4:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Concepcion Chile | ATP Challenger | 25 March 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 25 March 2025 | N. Kicker [Q] / A. Vallejo [6] | 6:1 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Asuncion Paraguay | ATP Challenger | 18 March 2025 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 22 March 2025 | E. Nava / A. Vallejo [6] | 6:4 · 6:2 · 2:0 |
| Quarter-final · 21 March 2025 | A. Vallejo [6] / D. Galan Riveros [2] | 6:2 · 6:2 · 2:0 |
| Round of 16 · 20 March 2025 | A. Vallejo [6] / F. Roncadelli | 6:2 · 6:3 · 2:0 |
| First round · 18 March 2025 | A. Vallejo [6] / S. Rodriguez Taverna | 6:3 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Santiago Chile | ATP Challenger | 11 March 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 11 March 2025 | K. Feldbausch [Q] / A. Vallejo [5] | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Cordoba Argentina | ATP Challenger | 3 March 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 5 March 2025 | D. Galan Riveros [3] / A. Vallejo | 4:6 · 7:6 · 7:5 · 2:1 |
| First round · 3 March 2025 | A. Vallejo / D. Dutra da Silva | 6:4 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Rosario Argentina | ATP Challenger | 4 February 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 4 February 2025 | A. Vallejo [LL] / A. Pellegrino [Q] | 4:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Punta del Este Uruguay | ATP Challenger | 21 January 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 21 January 2025 | A. Vallejo / E. Nava | 6:3 · 3:6 · 2:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Buenos Aires Argentina | ATP Challenger | 14 January 2025 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 20 January 2025 | A. Vallejo [7] / J. Varillas Patino-Samudio [4] | 4:6 · 4:6 · 0:2 |
| Semi-final · 18 January 2025 | A. Vallejo [7] / A. Guillen Meza | 7:5 · 6:2 · 2:0 |
| Quarter-final · 17 January 2025 | G. Villanueva [Q] / A. Vallejo [7] | 6:3 · 3:6 · 4:6 · 1:2 |
| Round of 16 · 16 January 2025 | G. Olivieri / A. Vallejo [7] | 3:6 · 4:6 · 0:2 |
| First round · 14 January 2025 | R. Olivo / A. Vallejo [7] | 4:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Noumea New Caledonia | ATP Challenger | 31 December 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 31 December 2024 | R. Taguchi / A. Vallejo | 6:3 · 6:4 · 2:0 |
Season 2026
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 2 September 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 2 September 2026 | A. Vallejo / G. Monfils [WC] | 6:2 · 1:6 · 2:6 · 0:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Winston-Salem Open USA | ATP Tour | 24 August 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 25 August 2026 | B. van de Zandschulp [13] / A. Vallejo | 6:2 · 6:0 · 2:0 |
| Second round · 24 August 2026 | P. Carreno Busta / A. Vallejo | 4:6 · 0:3 · 0:1 |
| Tournament | Competition | Date | Finish |
|---|
| Cincinnati Open USA | ATP Masters | 14 August 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 18 August 2026 | T. Paul [18] / A. Vallejo | 3:6 · 6:3 · 6:4 · 2:1 |
| Second round · 15 August 2026 | A. Vallejo / V. Vacherot [15] | 6:3 · 6:3 · 2:0 |
| First round · 14 August 2026 | K. Jacquet [Q] / A. Vallejo | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| National Bank Open Canada | ATP Masters | 2 August 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 2 August 2026 | A. Vallejo / J. Shang | 3:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Generali Open Austria | ATP Tour | 21 July 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 21 July 2026 | A. Vallejo / K. Feldbausch [Q] | 6:7 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Nordea Open Sweden | ATP Tour | 14 July 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 18 July 2026 | A. Vallejo / L. Darderi [2] | 4:6 · 7:6 · 3:6 · 1:2 |
| Quarter-final · 17 July 2026 | A. Vallejo / S. Travaglia | 7:6 · 6:2 · 2:0 |
| Round of 16 · 15 July 2026 | B. van de Zandschulp [6] / A. Vallejo | 6:4 · 3:6 · 6:7 · 1:2 |
| Third round · 14 July 2026 | A. Vallejo / M. Damas [Q] | 6:3 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Braunschweig Germany | ATP Challenger | 7 July 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 9 July 2026 | M. Möller / A. Vallejo [2] | 6:3 · 5:0 · 1:0 |
| Third round · 7 July 2026 | J. Prado Angelo / A. Vallejo [2] | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Wimbledon England | Grand Slam | 29 June 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 29 June 2026 | A. Vallejo / N. Mejia [Q] | 6:4 · 4:6 · 5:7 · 6:7 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Mallorca Championships Spain | ATP Tour | 21 June 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 21 June 2026 | Y. Hanfmann / A. Vallejo | 7:6 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| French Open France | Grand Slam | 26 May 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 28 May 2026 | A. Vallejo / M. Kouame [WC] | 3:6 · 5:7 · 6:3 · 6:2 · 6:7 · 2:3 |
| First round · 26 May 2026 | C. Norrie [20] / A. Vallejo | 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Valencia Spain | ATP Challenger | 12 May 2026 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 17 May 2026 | M. Kecmanovic [7] / A. Vallejo | 6:2 · 3:6 · 6:2 · 2:1 |
| Semi-final · 16 May 2026 | A. Vallejo / J. Munar [2] | 4:6 · 7:6 · 6:4 · 2:1 |
| Quarter-final · 15 May 2026 | A. Vallejo / Z. Bergs [3] | 6:4 · 6:3 · 2:0 |
| Round of 16 · 14 May 2026 | N. Alvarez Varona [WC] / A. Vallejo | 6:7 · 0:6 · 0:2 |
| Third round · 12 May 2026 | B. Zapata Miralles [WC] / A. Vallejo | 1:6 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Mutua Madrid Open Spain | ATP Masters | 23 April 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 27 April 2026 | A. Vallejo [Q] / F. Cobolli [10] | 3:6 · 2:6 · 0:2 |
| Second round · 25 April 2026 | L. Tien [17] / A. Vallejo [Q] | 4:6 · 3:6 · 0:2 |
| First round · 23 April 2026 | A. Vallejo [Q] / G. Dimitrov | 6:4 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| US Men's Clay Court Championships USA | ATP Tour | 30 March 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 2 April 2026 | A. Vallejo / T. Paul [4] | 6:3 · 4:6 · 4:6 · 1:2 |
| Third round · 30 March 2026 | A. Vallejo / Z. Svajda | 6:1 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Asuncion Paraguay | ATP Challenger | 19 March 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 20 March 2026 | A. Vallejo [1] / F. Roncadelli | 3:6 · 4:6 · 0:2 |
| Third round · 19 March 2026 | A. Vallejo [1] / C. Zarate [Q] | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Santiago Chile | ATP Challenger | 10 March 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 13 March 2026 | A. Vallejo [1] / T. Monteiro | 6:3 · 3:6 · 4:6 · 1:2 |
| Round of 16 · 12 March 2026 | A. Vallejo [1] / F. Meligeni Rodrigues Alves | 6:4 · 3:6 · 6:3 · 2:1 |
| Third round · 10 March 2026 | A. Vallejo [1] / G. Villanueva [Q] | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Brasilia Brazil | ATP Challenger | 3 March 2026 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 8 March 2026 | A. Vallejo [1] / H. Rocha [5] | 4:6 · 4:6 · 0:2 |
| Semi-final · 7 March 2026 | A. Vallejo [1] / E. Ribeiro [Q] | 7:5 · 6:2 · 2:0 |
| Quarter-final · 6 March 2026 | A. Vallejo [1] / F. Diaz Acosta | 7:6 · 6:3 · 2:0 |
| Round of 16 · 5 March 2026 | A. Vallejo [1] / J. Schiessl [Q] | 6:4 · 6:2 · 2:0 |
| Third round · 3 March 2026 | A. Vallejo [1] / T. Boyer | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| BCI Seguros Chile Open Chile | ATP Tour | 25 February 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 26 February 2026 | A. Vallejo [Q] / E. Nava | 5:7 · 3:6 · 0:2 |
| Third round · 25 February 2026 | F. Passaro [WC] / A. Vallejo [Q] | 3:6 · 3:3 · 0:1 |
| Tournament | Competition | Date | Finish |
|---|
| Concepcion Chile | ATP Challenger | 28 January 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 1 February 2026 | A. Tabilo [1] / A. Vallejo [6] | 2:6 · 6:1 · 1:6 · 1:2 |
| Semi-final · 31 January 2026 | A. Vallejo [6] / M. Barrios Vera [2] | 6:3 · 1:6 · 6:4 · 2:1 |
| Quarter-final · 30 January 2026 | A. Vallejo [6] / J. Reis da Silva | 3:6 · 6:3 · 6:1 · 2:1 |
| Round of 16 · 29 January 2026 | A. Vallejo [6] / J. Varillas Patino-Samudio | 6:4 · 6:2 · 2:0 |
| Third round · 28 January 2026 | A. Vallejo [6] / P. Boscardin Dias [ALT] | 6:2 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Itajai Brazil | ATP Challenger | 20 January 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 25 January 2026 | T. Seyboth Wild [8] / A. Vallejo [2] | 5:7 · 6:4 · 2:6 · 1:2 |
| Semi-final · 24 January 2026 | N. Sanchez-Izquierdo / A. Vallejo [2] | 4:6 · 1:6 · 0:2 |
| Quarter-final · 23 January 2026 | T. Monteiro [5] / A. Vallejo [2] | 2:6 · 6:4 · 3:6 · 1:2 |
| Round of 16 · 21 January 2026 | E. Ribeiro [WC] / A. Vallejo [2] | 3:6 · 2:6 · 0:2 |
| Third round · 20 January 2026 | M. Cecchinato / A. Vallejo [2] | 1:6 · 0:6 · 0:2 |
Additional tournament results
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 2 September 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 2 September 2026 | A. Vallejo / G. Monfils [WC] | 6:2 · 1:6 · 2:6 · 0:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Winston-Salem Open USA | ATP Tour | 24 August 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 25 August 2026 | B. van de Zandschulp [13] / A. Vallejo | 6:2 · 6:0 · 2:0 |
| First round · 24 August 2026 | P. Carreno Busta / A. Vallejo | 4:6 · 0:3 · 0:1 |
| Tournament | Competition | Date | Finish |
|---|
| Cincinnati Open USA | ATP Masters | 14 August 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 18 August 2026 | T. Paul [18] / A. Vallejo | 3:6 · 6:3 · 6:4 · 2:1 |
| First round · 15 August 2026 | A. Vallejo / V. Vacherot [15] | 6:3 · 6:3 · 2:0 |
| First round · 14 August 2026 | K. Jacquet [Q] / A. Vallejo | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| National Bank Open Canada | ATP Masters | 2 August 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 2 August 2026 | A. Vallejo / J. Shang | 3:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Generali Open Austria | ATP Tour | 21 July 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 21 July 2026 | A. Vallejo / K. Feldbausch [Q] | 6:7 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Nordea Open Sweden | ATP Tour | 14 July 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 18 July 2026 | A. Vallejo / L. Darderi [2] | 4:6 · 7:6 · 3:6 · 1:2 |
| Quarter-final · 17 July 2026 | A. Vallejo / S. Travaglia | 7:6 · 6:2 · 2:0 |
| Round of 16 · 15 July 2026 | B. van de Zandschulp [6] / A. Vallejo | 6:4 · 3:6 · 6:7 · 1:2 |
| First round · 14 July 2026 | A. Vallejo / M. Damas [Q] | 6:3 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Braunschweig Germany | ATP Challenger | 7 July 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 9 July 2026 | M. Möller / A. Vallejo [2] | 6:3 · 5:0 · 1:0 |
| First round · 7 July 2026 | J. Prado Angelo / A. Vallejo [2] | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Wimbledon England | Grand Slam | 29 June 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 29 June 2026 | A. Vallejo / N. Mejia [Q] | 6:4 · 4:6 · 5:7 · 6:7 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Mallorca Championships Spain | ATP Tour | 21 June 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 21 June 2026 | Y. Hanfmann / A. Vallejo | 7:6 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| French Open France | Grand Slam | 26 May 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 28 May 2026 | A. Vallejo / M. Kouame [WC] | 3:6 · 5:7 · 6:3 · 6:2 · 6:7 · 2:3 |
| First round · 26 May 2026 | C. Norrie [20] / A. Vallejo | 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Valencia Spain | ATP Challenger | 12 May 2026 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 17 May 2026 | M. Kecmanovic [7] / A. Vallejo | 6:2 · 3:6 · 6:2 · 2:1 |
| Semi-final · 16 May 2026 | A. Vallejo / J. Munar [2] | 4:6 · 7:6 · 6:4 · 2:1 |
| Quarter-final · 15 May 2026 | A. Vallejo / Z. Bergs [3] | 6:4 · 6:3 · 2:0 |
| Round of 16 · 14 May 2026 | N. Alvarez Varona [WC] / A. Vallejo | 6:7 · 0:6 · 0:2 |
| First round · 12 May 2026 | B. Zapata Miralles [WC] / A. Vallejo | 1:6 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Mutua Madrid Open Spain | ATP Masters | 23 April 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 27 April 2026 | A. Vallejo [Q] / F. Cobolli [10] | 3:6 · 2:6 · 0:2 |
| Second round · 25 April 2026 | L. Tien [17] / A. Vallejo [Q] | 4:6 · 3:6 · 0:2 |
| First round · 23 April 2026 | A. Vallejo [Q] / G. Dimitrov | 6:4 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| US Men's Clay Court Championships USA | ATP Tour | 30 March 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 2 April 2026 | A. Vallejo / T. Paul [4] | 6:3 · 4:6 · 4:6 · 1:2 |
| First round · 30 March 2026 | A. Vallejo / Z. Svajda | 6:1 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Asuncion Paraguay | ATP Challenger | 19 March 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 20 March 2026 | A. Vallejo [1] / F. Roncadelli | 3:6 · 4:6 · 0:2 |
| First round · 19 March 2026 | A. Vallejo [1] / C. Zarate [Q] | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Santiago Chile | ATP Challenger | 10 March 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 13 March 2026 | A. Vallejo [1] / T. Monteiro | 6:3 · 3:6 · 4:6 · 1:2 |
| Round of 16 · 12 March 2026 | A. Vallejo [1] / F. Meligeni Rodrigues Alves | 6:4 · 3:6 · 6:3 · 2:1 |
| First round · 10 March 2026 | A. Vallejo [1] / G. Villanueva [Q] | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Brasilia Brazil | ATP Challenger | 3 March 2026 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 8 March 2026 | A. Vallejo [1] / H. Rocha [5] | 4:6 · 4:6 · 0:2 |
| Semi-final · 7 March 2026 | A. Vallejo [1] / E. Ribeiro [Q] | 7:5 · 6:2 · 2:0 |
| Quarter-final · 6 March 2026 | A. Vallejo [1] / F. Diaz Acosta | 7:6 · 6:3 · 2:0 |
| Round of 16 · 5 March 2026 | A. Vallejo [1] / J. Schiessl [Q] | 6:4 · 6:2 · 2:0 |
| First round · 3 March 2026 | A. Vallejo [1] / T. Boyer | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| BCI Seguros Chile Open Chile | ATP Tour | 25 February 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 26 February 2026 | A. Vallejo [Q] / E. Nava | 5:7 · 3:6 · 0:2 |
| First round · 25 February 2026 | F. Passaro [WC] / A. Vallejo [Q] | 3:6 · 3:3 · 0:1 |
| Tournament | Competition | Date | Finish |
|---|
| Concepcion Chile | ATP Challenger | 28 January 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 1 February 2026 | A. Tabilo [1] / A. Vallejo [6] | 2:6 · 6:1 · 1:6 · 1:2 |
| Semi-final · 31 January 2026 | A. Vallejo [6] / M. Barrios Vera [2] | 6:3 · 1:6 · 6:4 · 2:1 |
| Quarter-final · 30 January 2026 | A. Vallejo [6] / J. Reis da Silva | 3:6 · 6:3 · 6:1 · 2:1 |
| Round of 16 · 29 January 2026 | A. Vallejo [6] / J. Varillas Patino-Samudio | 6:4 · 6:2 · 2:0 |
| First round · 28 January 2026 | A. Vallejo [6] / P. Boscardin Dias [ALT] | 6:2 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Itajai Brazil | ATP Challenger | 20 January 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 25 January 2026 | T. Seyboth Wild [8] / A. Vallejo [2] | 5:7 · 6:4 · 2:6 · 1:2 |
| Semi-final · 24 January 2026 | N. Sanchez-Izquierdo / A. Vallejo [2] | 4:6 · 1:6 · 0:2 |
| Quarter-final · 23 January 2026 | T. Monteiro [5] / A. Vallejo [2] | 2:6 · 6:4 · 3:6 · 1:2 |
| Round of 16 · 21 January 2026 | E. Ribeiro [WC] / A. Vallejo [2] | 3:6 · 2:6 · 0:2 |
| First round · 20 January 2026 | M. Cecchinato / A. Vallejo [2] | 1:6 · 0:6 · 0:2 |