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Players

Adolfo Daniel Vallejo

Historical archive. Facts and results reflect the period recorded.

Personal details

FieldValue
Date of birth28 April 2004 (22)
Place of birthAsuncion
Turned professional2023
Height185 cm
Weight76 kg
PlaysRight-handed
CountryParaguay

Career

FieldValue
ATP ranking60
Career-high ATP ranking60 (week 36 / 2026)
Career singles record23 11 12
Career doubles record3 1 2

Nearby players in the rankings

RankNamePoints
59Roman Andres Burruchaga960
60Adolfo Daniel Vallejo954
61Ethan Quinn949

Recent matches

OpponentResult
Stefano TravagliaWin
Luciano DarderiLoss
Kilian FeldbauschLoss
Juncheng ShangLoss
Kyrian JacquetWin
Valentin VacherotWin
Tommy PaulLoss
Pablo Carreno BustaWin
Botic van de ZandschulpLoss
Gael MonfilsLoss

Season 2022

TournamentCompetitionDateFinish
Coquimbo (II) ChileATP Challenger18 October 2022First round
Round / datePlayersSet scores
First round · 18 October 2022J. Paul [Q] / A. Vallejo [WC]6:2 · 6:3 · 2:0
TournamentCompetitionDateFinish
Mallorca SpainATP Challenger31 August 2022First round
Round / datePlayersSet scores
First round · 31 August 2022A. Vallejo / R. Peniston [2]1:6 · 2:6 · 0:2

Season 2023

TournamentCompetitionDateFinish
Lima (II) PeruATP Challenger7 November 2023First round
Round / datePlayersSet scores
First round · 7 November 2023A. Tabilo / A. Vallejo6:4 · 6:1 · 2:0
TournamentCompetitionDateFinish
Santa Fe (II) ArgentinaATP Challenger17 October 2023First round
Round / datePlayersSet scores
First round · 17 October 2023V. Kopriva [4] / A. Vallejo [Q]6:0 · 0:6 · 6:3 · 2:1
TournamentCompetitionDateFinish
Antofagasta ChileATP Challenger18 September 2023First round
Round / datePlayersSet scores
First round · 18 September 2023M. Pucinelli de Almeida / A. Vallejo6:2 · 2:6 · 6:1 · 2:1
TournamentCompetitionDateFinish
Santa Cruz BoliviaATP Challenger13 September 2023First round
Round / datePlayersSet scores
First round · 13 September 2023J. Prado Angelo [WC] / A. Vallejo6:3 · 6:1 · 2:0
TournamentCompetitionDateFinish
Lima PeruATP Challenger22 August 2023Round of 16
Round / datePlayersSet scores
Round of 16 · 24 August 2023A. Vallejo / I. Buse [Q]5:7 · 6:7 · 0:2
First round · 22 August 2023A. Vallejo / P. Boscardin Dias6:2 · 6:4 · 2:0
TournamentCompetitionDateFinish
Cary USAATP Challenger8 August 2023Round of 16
Round / datePlayersSet scores
Round of 16 · 10 August 2023T. Wu / A. Vallejo6:1 · 3:6 · 6:1 · 2:1
First round · 8 August 2023A. Vallejo / L. Riedi [8]6:3 · 6:4 · 2:0
TournamentCompetitionDateFinish
Lexington USAATP Challenger1 August 2023Round of 16
Round / datePlayersSet scores
Round of 16 · 4 August 2023T. Wu [3] / A. Vallejo6:4 · 7:6 · 2:0
First round · 1 August 2023A. Vallejo / A. Bolt6:4 · 4:6 · 6:1 · 2:1
TournamentCompetitionDateFinish
Salinas EcuadorATP Challenger25 July 2023First round
Round / datePlayersSet scores
First round · 25 July 2023A. Vallejo [Q] / R. Noguchi [2]4:6 · 5:7 · 0:2
TournamentCompetitionDateFinish
Santa Fe ArgentinaATP Challenger4 July 2023Final
Round / datePlayersSet scores
Final · 9 July 2023M. Navone [1] / A. Vallejo [Q]6:2 · 6:4 · 2:0
Semi-final · 8 July 2023R. Burruchaga [3] / A. Vallejo [Q]6:4 · 6:7 · 4:6 · 1:2
Quarter-final · 7 July 2023A. Vallejo [Q] / I. Monzon6:0 · 6:4 · 2:0
Round of 16 · 5 July 2023M. Descotte / A. Vallejo [Q]6:3 · 4:6 · 1:6 · 1:2
First round · 4 July 2023S. De La Fuente / A. Vallejo [Q]6:4 · 3:6 · 0:6 · 1:2
TournamentCompetitionDateFinish
Morelos MexicoATP Challenger18 April 2023First round
Round / datePlayersSet scores
First round · 18 April 2023T. Atmane / A. Vallejo [WC]5:7 · 6:4 · 7:5 · 2:1
TournamentCompetitionDateFinish
Leon MexicoATP Challenger11 April 2023First round
Round / datePlayersSet scores
First round · 11 April 2023A. Walton [Q] / A. Vallejo6:4 · 6:3 · 2:0
TournamentCompetitionDateFinish
San Luis Potosi MexicoATP Challenger5 April 2023First round
Round / datePlayersSet scores
First round · 5 April 2023A. Vallejo / P. Kypson [Q]1:6 · 3:6 · 0:2

Season 2024

TournamentCompetitionDateFinish
Montevideo UruguayATP Challenger12 November 2024First round
Round / datePlayersSet scores
First round · 12 November 2024L. Midon [Q] / A. Vallejo6:3 · 6:4 · 2:0
TournamentCompetitionDateFinish
Lima (II) PeruATP Challenger5 November 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 7 November 2024A. Vallejo [ALT] / F. Coria [2]2:6 · 2:6 · 0:2
First round · 5 November 2024A. Vallejo [ALT] / F. Roncadelli [Q]6:1 · 1:6 · 6:4 · 2:1
TournamentCompetitionDateFinish
Curitiba BrazilATP Challenger22 October 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 24 October 2024G. Elias [ALT] / A. Vallejo5:7 · 6:2 · 2:3
First round · 22 October 2024A. Vallejo / F. Mena0:6 · 6:0 · 6:3 · 2:1
TournamentCompetitionDateFinish
Campinas BrazilATP Challenger15 October 2024First round
Round / datePlayersSet scores
First round · 15 October 2024A. Vallejo / M. Pucinelli de Almeida [Q]4:6 · 0:6 · 0:2
TournamentCompetitionDateFinish
Villa Maria ArgentinaATP Challenger8 October 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 10 October 2024A. Vallejo / C. Ugo Carabelli [4]6:4 · 2:6 · 3:6 · 1:2
First round · 8 October 2024A. Vallejo / G. Bueno5:7 · 6:3 · 6:4 · 2:1
TournamentCompetitionDateFinish
Buenos Aires (III) ArgentinaATP Challenger1 October 2024First round
Round / datePlayersSet scores
First round · 1 October 2024R. Burruchaga [6] / A. Vallejo3:6 · 7:6 · 6:1 · 2:1
TournamentCompetitionDateFinish
Antofagasta ChileATP Challenger23 September 2024Final
Round / datePlayersSet scores
Final · 29 September 2024J. Cerundolo [8] / A. Vallejo3:6 · 6:2 · 6:4 · 2:1
Semi-final · 28 September 2024J. de Jong [3] / A. Vallejo2:6 · 4:6 · 0:2
Quarter-final · 27 September 2024L. Ambrogi [Q] / A. Vallejo4:6 · 6:2 · 1:6 · 1:2
Round of 16 · 25 September 2024A. Vallejo / H. Dellien [2]6:3 · 6:2 · 2:0
First round · 23 September 2024A. Vallejo / G. Villanueva [ALT]6:2 · 6:4 · 2:0
TournamentCompetitionDateFinish
Cassis FranceATP Challenger3 September 2024First round
Round / datePlayersSet scores
First round · 3 September 2024A. Vallejo / H. Rocha [8]5:7 · 3:6 · 0:2
TournamentCompetitionDateFinish
Grodzisk Mazowiecki PolandATP Challenger13 August 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 14 August 2024A. Escoffier [8] / A. Vallejo6:4 · 6:0 · 2:0
First round · 13 August 2024A. Vallejo / M. Kamrowski [WC]7:5 · 6:2 · 2:0
TournamentCompetitionDateFinish
Zug SwitzerlandATP Challenger22 July 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 24 July 2024A. Vallejo / M. Topo [Q]6:4 · 3:6 · 3:6 · 1:2
First round · 22 July 2024J. Rodionov [5] / A. Vallejo3:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Iasi RomaniaATP Challenger9 July 2024Semi-final
Round / datePlayersSet scores
Semi-final · 13 July 2024H. Dellien [6] / A. Vallejo7:6 · 6:2 · 2:0
Quarter-final · 12 July 2024A. Vallejo / M. Landaluce6:2 · 6:1 · 2:0
Round of 16 · 11 July 2024J. Cerundolo [3] / A. Vallejo3:6 · 3:6 · 0:2
First round · 9 July 2024A. Vallejo / A. Lingua Lavallen [Q]6:4 · 6:4 · 2:0
TournamentCompetitionDateFinish
Brasov RomaniaATP Challenger1 July 2024First round
Round / datePlayersSet scores
First round · 1 July 2024A. Vallejo / N. Fatic [6]4:6 · 6:7 · 0:2
TournamentCompetitionDateFinish
Heilbronn GermanyATP Challenger4 June 2024First round
Round / datePlayersSet scores
First round · 4 June 2024H. Squire / A. Vallejo6:3 · 6:2 · 2:0
TournamentCompetitionDateFinish
Augsburg GermanyATP Challenger20 May 2024First round
Round / datePlayersSet scores
First round · 20 May 2024R. Pacheco Mendez / A. Vallejo [5]6:4 · 6:3 · 2:0
TournamentCompetitionDateFinish
Santos BrazilATP Challenger7 May 2024Quarter-final
Round / datePlayersSet scores
Quarter-final · 10 May 2024A. Vallejo [7] / A. Lingua Lavallen [Q]5:7 · 6:7 · 0:2
Round of 16 · 9 May 2024A. Vallejo [7] / G. BuenoNot available
First round · 7 May 2024A. Vallejo [7] / K. Sell [WC]6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
Porto Alegre BrazilATP Challenger1 May 2024First round
Round / datePlayersSet scores
First round · 1 May 2024E. Kirkin [8] / A. Vallejo6:1 · 7:6 · 2:0
TournamentCompetitionDateFinish
Acapulco MexicoATP Challenger16 April 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 18 April 2024A. Vallejo [WC] / A. Galarneau [6]6:7 · 1:6 · 0:2
First round · 16 April 2024E. Escobedo [WC] / A. Vallejo [WC]4:6 · 0:6 · 0:2
TournamentCompetitionDateFinish
Florianopolis BrazilATP Challenger2 April 2024First round
Round / datePlayersSet scores
First round · 2 April 2024A. Vallejo / R. Burruchaga [4]3:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Sao Leopoldo BrazilATP Challenger25 March 2024Champion
Round / datePlayersSet scores
Final · 31 March 2024E. Couacaud / A. Vallejo [WC]3:6 · 2:6 · 0:2
Semi-final · 30 March 2024F. Meligeni Rodrigues Alves [4] / A. Vallejo [WC]4:6 · 6:3 · 0:6 · 1:2
Quarter-final · 29 March 2024A. Vallejo [WC] / O. Luz [ALT]6:3 · 6:1 · 2:0
Round of 16 · 28 March 2024G. Olivieri [6] / A. Vallejo [WC]1:6 · 4:6 · 0:2
First round · 25 March 2024A. Vallejo [WC] / L. Draxl6:2 · 5:7 · 7:5 · 2:1
TournamentCompetitionDateFinish
Asuncion ParaguayATP Challenger19 March 2024Round of 16
Round / datePlayersSet scores
Round of 16 · 20 March 2024A. Vallejo [WC] / R. Burruchaga [2]4:6 · 7:6 · 2:6 · 1:2
First round · 19 March 2024R. Olivo / A. Vallejo [WC]6:3 · 3:6 · 4:5
TournamentCompetitionDateFinish
Santa Cruz BoliviaATP Challenger4 March 2024First round
Round / datePlayersSet scores
First round · 4 March 2024C. Ugo Carabelli [3] / A. Vallejo [WC]7:6 · 5:7 · 4:0

Season 2025

TournamentCompetitionDateFinish
Guayaquil EcuadorATP Challenger18 November 2025Champion
Round / datePlayersSet scores
Final · 23 November 2025J. Varillas Patino-Samudio / A. Vallejo [2]5:7 · 7:6 · 3:6 · 1:2
Semi-final · 22 November 2025A. Guillen Meza [4] / A. Vallejo [2]6:4 · 2:6 · 3:6 · 1:2
Quarter-final · 21 November 2025L. Ambrogi / A. Vallejo [2]2:6 · 4:6 · 0:2
Round of 16 · 20 November 2025L. Martinez [Q] / A. Vallejo [2]2:6 · 3:6 · 0:2
First round · 18 November 2025L. Ratti [Q] / A. Vallejo [2]2:6 · 1:6 · 0:2
TournamentCompetitionDateFinish
Montevideo UruguayATP Challenger11 November 2025Quarter-final
Round / datePlayersSet scores
Quarter-final · 14 November 2025A. Vallejo / C. Garin [5]6:2 · 2:6 · 3:6 · 1:2
Round of 16 · 13 November 2025A. Guillen Meza / A. Vallejo6:2 · 3:6 · 4:6 · 1:2
First round · 11 November 2025G. Justo [Q] / A. Vallejo6:4 · 2:6 · 3:6 · 1:2
TournamentCompetitionDateFinish
Lima (III) PeruATP Challenger4 November 2025First round
Round / datePlayersSet scores
First round · 4 November 2025H. Habib / A. Vallejo7:6 · 7:6 · 2:0
TournamentCompetitionDateFinish
Costa do Sauipe BrazilATP Challenger23 October 2025Final
Round / datePlayersSet scores
Final · 26 October 2025A. Vallejo / R. Burruchaga [9]1:6 · 2:6 · 0:2
Semi-final · 26 October 2025C. Garin [6] / A. Vallejo4:6 · 0:0 · 0:1
Quarter-final · 25 October 2025T. Tirante [4] / A. Vallejo4:6 · 2:6 · 0:2
Round of 16 · 24 October 2025A. Vallejo / M. Pucinelli de Almeida [Q]6:4 · 6:2 · 2:0
First round · 23 October 2025I. Gimenez [Q] / A. Vallejo0:6 · 2:6 · 0:2
TournamentCompetitionDateFinish
Curitiba BrazilATP Challenger13 October 2025Champion
Round / datePlayersSet scores
Final · 19 October 2025A. Vallejo / P. Boscardin Dias [Q]6:3 · 7:5 · 2:0
Semi-final · 18 October 2025A. Vallejo / J. Schiessl [WC]6:4 · 6:4 · 2:0
Quarter-final · 17 October 2025A. Vallejo / M. Barrios Vera [6]6:3 · 6:7 · 6:3 · 2:1
Round of 16 · 15 October 2025A. Vallejo / M. Soto [ALT]6:3 · 6:2 · 2:0
First round · 13 October 2025E. Nava [1] / A. Vallejo2:6 · 3:6 · 0:2
TournamentCompetitionDateFinish
Cali ColombiaATP Challenger7 October 2025First round
Round / datePlayersSet scores
First round · 7 October 2025A. Vallejo / L. Ambrogi [Q]4:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Antofagasta ChileATP Challenger29 September 2025Semi-final
Round / datePlayersSet scores
Semi-final · 4 October 2025A. Vallejo / C. Garin [2]6:7 · 2:6 · 0:2
Quarter-final · 3 October 2025A. Vallejo / M. Barrios Vera [4]6:3 · 6:2 · 2:0
Round of 16 · 1 October 2025A. Thanos [LL] / A. Vallejo3:6 · 3:6 · 0:2
First round · 29 September 2025A. Collarini / A. Vallejo6:1 · 1:6 · 2:6 · 1:2
TournamentCompetitionDateFinish
Buenos Aires (II) ArgentinaATP Challenger23 September 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 25 September 2025A. Vallejo / G. Olivieri3:6 · 2:6 · 0:2
First round · 23 September 2025T. Tirante [1] / A. Vallejo3:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Barranquilla ColombiaATP Challenger12 August 2025First round
Round / datePlayersSet scores
First round · 12 August 2025M. Tobon [WC] / A. Vallejo [8]6:3 · 6:4 · 2:0
TournamentCompetitionDateFinish
Chicago USAATP Challenger5 August 2025First round
Round / datePlayersSet scores
First round · 5 August 2025A. Ghibaudo [Q] / A. Vallejo6:0 · 6:2 · 2:0
TournamentCompetitionDateFinish
Zug SwitzerlandATP Challenger22 July 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 24 July 2025F. Diaz Acosta [7] / A. Vallejo7:6 · 6:2 · 2:0
First round · 22 July 2025F. Mena / A. Vallejo1:6 · 2:6 · 0:2
TournamentCompetitionDateFinish
San Marino San MarinoATP Challenger15 July 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 17 July 2025A. Vallejo / L. Neumayer [7]2:6 · 6:3 · 4:6 · 1:2
First round · 15 July 2025P. Basile [WC] / A. Vallejo3:6 · 3:6 · 0:2
TournamentCompetitionDateFinish
Iasi RomaniaATP Challenger7 July 2025First round
Round / datePlayersSet scores
First round · 7 July 2025A. Vallejo / F. Meligeni Rodrigues Alves [5]6:7 · 3:6 · 0:2
TournamentCompetitionDateFinish
Poznan PolandATP Challenger16 June 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 18 June 2025A. Vallejo / L. Giustino3:6 · 6:3 · 3:6 · 1:2
First round · 16 June 2025F. Mena [8] / A. Vallejo3:6 · 1:3 · 0:1
TournamentCompetitionDateFinish
Lyon FranceATP Challenger10 June 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 12 June 2025A. Vallejo / Y. Hsu4:6 · 1:6 · 0:2
First round · 10 June 2025M. Martineau / A. Vallejo5:7 · 5:7 · 0:2
TournamentCompetitionDateFinish
Prostejov CzechiaATP Challenger3 June 2025First round
Round / datePlayersSet scores
First round · 3 June 2025C. Tseng [5] / A. Vallejo7:6 · 6:1 · 2:0
TournamentCompetitionDateFinish
Vicenza ItalyATP Challenger27 May 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 28 May 2025D. Ajdukovic [5] / A. Vallejo7:5 · 6:4 · 2:0
First round · 27 May 2025V. Durasovic [ALT] / A. Vallejo7:6 · 3:6 · 6:7 · 1:2
TournamentCompetitionDateFinish
Tallahassee USAATP Challenger14 April 2025First round
Round / datePlayersSet scores
First round · 14 April 2025A. Andrade / A. Vallejo6:2 · 6:3 · 2:0
TournamentCompetitionDateFinish
Sarasota USAATP Challenger8 April 2025First round
Round / datePlayersSet scores
First round · 8 April 2025A. Vallejo / I. Montes-De La Torre [Q]4:6 · 2:6 · 0:2
TournamentCompetitionDateFinish
Concepcion ChileATP Challenger25 March 2025First round
Round / datePlayersSet scores
First round · 25 March 2025N. Kicker [Q] / A. Vallejo [6]6:1 · 6:1 · 2:0
TournamentCompetitionDateFinish
Asuncion ParaguayATP Challenger18 March 2025Semi-final
Round / datePlayersSet scores
Semi-final · 22 March 2025E. Nava / A. Vallejo [6]6:4 · 6:2 · 2:0
Quarter-final · 21 March 2025A. Vallejo [6] / D. Galan Riveros [2]6:2 · 6:2 · 2:0
Round of 16 · 20 March 2025A. Vallejo [6] / F. Roncadelli6:2 · 6:3 · 2:0
First round · 18 March 2025A. Vallejo [6] / S. Rodriguez Taverna6:3 · 7:6 · 2:0
TournamentCompetitionDateFinish
Santiago ChileATP Challenger11 March 2025First round
Round / datePlayersSet scores
First round · 11 March 2025K. Feldbausch [Q] / A. Vallejo [5]6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
Cordoba ArgentinaATP Challenger3 March 2025Round of 16
Round / datePlayersSet scores
Round of 16 · 5 March 2025D. Galan Riveros [3] / A. Vallejo4:6 · 7:6 · 7:5 · 2:1
First round · 3 March 2025A. Vallejo / D. Dutra da Silva6:4 · 6:1 · 2:0
TournamentCompetitionDateFinish
Rosario ArgentinaATP Challenger4 February 2025First round
Round / datePlayersSet scores
First round · 4 February 2025A. Vallejo [LL] / A. Pellegrino [Q]4:6 · 2:6 · 0:2
TournamentCompetitionDateFinish
Punta del Este UruguayATP Challenger21 January 2025First round
Round / datePlayersSet scores
First round · 21 January 2025A. Vallejo / E. Nava6:3 · 3:6 · 2:6 · 1:2
TournamentCompetitionDateFinish
Buenos Aires ArgentinaATP Challenger14 January 2025Final
Round / datePlayersSet scores
Final · 20 January 2025A. Vallejo [7] / J. Varillas Patino-Samudio [4]4:6 · 4:6 · 0:2
Semi-final · 18 January 2025A. Vallejo [7] / A. Guillen Meza7:5 · 6:2 · 2:0
Quarter-final · 17 January 2025G. Villanueva [Q] / A. Vallejo [7]6:3 · 3:6 · 4:6 · 1:2
Round of 16 · 16 January 2025G. Olivieri / A. Vallejo [7]3:6 · 4:6 · 0:2
First round · 14 January 2025R. Olivo / A. Vallejo [7]4:6 · 2:6 · 0:2
TournamentCompetitionDateFinish
Noumea New CaledoniaATP Challenger31 December 2024First round
Round / datePlayersSet scores
First round · 31 December 2024R. Taguchi / A. Vallejo6:3 · 6:4 · 2:0

Season 2026

TournamentCompetitionDateFinish
US Open USAGrand Slam2 September 2026First round
Round / datePlayersSet scores
First round · 2 September 2026A. Vallejo / G. Monfils [WC]6:2 · 1:6 · 2:6 · 0:6 · 1:3
TournamentCompetitionDateFinish
Winston-Salem Open USAATP Tour24 August 2026Third round
Round / datePlayersSet scores
Third round · 25 August 2026B. van de Zandschulp [13] / A. Vallejo6:2 · 6:0 · 2:0
Second round · 24 August 2026P. Carreno Busta / A. Vallejo4:6 · 0:3 · 0:1
TournamentCompetitionDateFinish
Cincinnati Open USAATP Masters14 August 2026Third round
Round / datePlayersSet scores
Third round · 18 August 2026T. Paul [18] / A. Vallejo3:6 · 6:3 · 6:4 · 2:1
Second round · 15 August 2026A. Vallejo / V. Vacherot [15]6:3 · 6:3 · 2:0
First round · 14 August 2026K. Jacquet [Q] / A. Vallejo2:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
National Bank Open CanadaATP Masters2 August 2026First round
Round / datePlayersSet scores
First round · 2 August 2026A. Vallejo / J. Shang3:6 · 3:6 · 0:2
TournamentCompetitionDateFinish
Generali Open AustriaATP Tour21 July 2026Third round
Round / datePlayersSet scores
Third round · 21 July 2026A. Vallejo / K. Feldbausch [Q]6:7 · 1:6 · 0:2
TournamentCompetitionDateFinish
Nordea Open SwedenATP Tour14 July 2026Semi-final
Round / datePlayersSet scores
Semi-final · 18 July 2026A. Vallejo / L. Darderi [2]4:6 · 7:6 · 3:6 · 1:2
Quarter-final · 17 July 2026A. Vallejo / S. Travaglia7:6 · 6:2 · 2:0
Round of 16 · 15 July 2026B. van de Zandschulp [6] / A. Vallejo6:4 · 3:6 · 6:7 · 1:2
Third round · 14 July 2026A. Vallejo / M. Damas [Q]6:3 · 6:3 · 2:0
TournamentCompetitionDateFinish
Braunschweig GermanyATP Challenger7 July 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 9 July 2026M. Möller / A. Vallejo [2]6:3 · 5:0 · 1:0
Third round · 7 July 2026J. Prado Angelo / A. Vallejo [2]2:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Wimbledon EnglandGrand Slam29 June 2026First round
Round / datePlayersSet scores
First round · 29 June 2026A. Vallejo / N. Mejia [Q]6:4 · 4:6 · 5:7 · 6:7 · 1:3
TournamentCompetitionDateFinish
Mallorca Championships SpainATP Tour21 June 2026Third round
Round / datePlayersSet scores
Third round · 21 June 2026Y. Hanfmann / A. Vallejo7:6 · 7:6 · 2:0
TournamentCompetitionDateFinish
French Open FranceGrand Slam26 May 2026Second round
Round / datePlayersSet scores
Second round · 28 May 2026A. Vallejo / M. Kouame [WC]3:6 · 5:7 · 6:3 · 6:2 · 6:7 · 2:3
First round · 26 May 2026C. Norrie [20] / A. Vallejo6:7 · 0:2
TournamentCompetitionDateFinish
Valencia SpainATP Challenger12 May 2026Final
Round / datePlayersSet scores
Final · 17 May 2026M. Kecmanovic [7] / A. Vallejo6:2 · 3:6 · 6:2 · 2:1
Semi-final · 16 May 2026A. Vallejo / J. Munar [2]4:6 · 7:6 · 6:4 · 2:1
Quarter-final · 15 May 2026A. Vallejo / Z. Bergs [3]6:4 · 6:3 · 2:0
Round of 16 · 14 May 2026N. Alvarez Varona [WC] / A. Vallejo6:7 · 0:6 · 0:2
Third round · 12 May 2026B. Zapata Miralles [WC] / A. Vallejo1:6 · 1:6 · 0:2
TournamentCompetitionDateFinish
Mutua Madrid Open SpainATP Masters23 April 2026Third round
Round / datePlayersSet scores
Third round · 27 April 2026A. Vallejo [Q] / F. Cobolli [10]3:6 · 2:6 · 0:2
Second round · 25 April 2026L. Tien [17] / A. Vallejo [Q]4:6 · 3:6 · 0:2
First round · 23 April 2026A. Vallejo [Q] / G. Dimitrov6:4 · 6:4 · 2:0
TournamentCompetitionDateFinish
US Men's Clay Court Championships USAATP Tour30 March 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 2 April 2026A. Vallejo / T. Paul [4]6:3 · 4:6 · 4:6 · 1:2
Third round · 30 March 2026A. Vallejo / Z. Svajda6:1 · 6:4 · 2:0
TournamentCompetitionDateFinish
Asuncion ParaguayATP Challenger19 March 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 20 March 2026A. Vallejo [1] / F. Roncadelli3:6 · 4:6 · 0:2
Third round · 19 March 2026A. Vallejo [1] / C. Zarate [Q]6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
Santiago ChileATP Challenger10 March 2026Quarter-final
Round / datePlayersSet scores
Quarter-final · 13 March 2026A. Vallejo [1] / T. Monteiro6:3 · 3:6 · 4:6 · 1:2
Round of 16 · 12 March 2026A. Vallejo [1] / F. Meligeni Rodrigues Alves6:4 · 3:6 · 6:3 · 2:1
Third round · 10 March 2026A. Vallejo [1] / G. Villanueva [Q]6:3 · 6:4 · 2:0
TournamentCompetitionDateFinish
Brasilia BrazilATP Challenger3 March 2026Final
Round / datePlayersSet scores
Final · 8 March 2026A. Vallejo [1] / H. Rocha [5]4:6 · 4:6 · 0:2
Semi-final · 7 March 2026A. Vallejo [1] / E. Ribeiro [Q]7:5 · 6:2 · 2:0
Quarter-final · 6 March 2026A. Vallejo [1] / F. Diaz Acosta7:6 · 6:3 · 2:0
Round of 16 · 5 March 2026A. Vallejo [1] / J. Schiessl [Q]6:4 · 6:2 · 2:0
Third round · 3 March 2026A. Vallejo [1] / T. Boyer6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
BCI Seguros Chile Open ChileATP Tour25 February 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 26 February 2026A. Vallejo [Q] / E. Nava5:7 · 3:6 · 0:2
Third round · 25 February 2026F. Passaro [WC] / A. Vallejo [Q]3:6 · 3:3 · 0:1
TournamentCompetitionDateFinish
Concepcion ChileATP Challenger28 January 2026Champion
Round / datePlayersSet scores
Final · 1 February 2026A. Tabilo [1] / A. Vallejo [6]2:6 · 6:1 · 1:6 · 1:2
Semi-final · 31 January 2026A. Vallejo [6] / M. Barrios Vera [2]6:3 · 1:6 · 6:4 · 2:1
Quarter-final · 30 January 2026A. Vallejo [6] / J. Reis da Silva3:6 · 6:3 · 6:1 · 2:1
Round of 16 · 29 January 2026A. Vallejo [6] / J. Varillas Patino-Samudio6:4 · 6:2 · 2:0
Third round · 28 January 2026A. Vallejo [6] / P. Boscardin Dias [ALT]6:2 · 6:4 · 2:0
TournamentCompetitionDateFinish
Itajai BrazilATP Challenger20 January 2026Champion
Round / datePlayersSet scores
Final · 25 January 2026T. Seyboth Wild [8] / A. Vallejo [2]5:7 · 6:4 · 2:6 · 1:2
Semi-final · 24 January 2026N. Sanchez-Izquierdo / A. Vallejo [2]4:6 · 1:6 · 0:2
Quarter-final · 23 January 2026T. Monteiro [5] / A. Vallejo [2]2:6 · 6:4 · 3:6 · 1:2
Round of 16 · 21 January 2026E. Ribeiro [WC] / A. Vallejo [2]3:6 · 2:6 · 0:2
Third round · 20 January 2026M. Cecchinato / A. Vallejo [2]1:6 · 0:6 · 0:2

Additional tournament results

TournamentCompetitionDateFinish
US Open USAGrand Slam2 September 2026First round
Round / datePlayersSet scores
First round · 2 September 2026A. Vallejo / G. Monfils [WC]6:2 · 1:6 · 2:6 · 0:6 · 1:3
TournamentCompetitionDateFinish
Winston-Salem Open USAATP Tour24 August 2026Second round
Round / datePlayersSet scores
Second round · 25 August 2026B. van de Zandschulp [13] / A. Vallejo6:2 · 6:0 · 2:0
First round · 24 August 2026P. Carreno Busta / A. Vallejo4:6 · 0:3 · 0:1
TournamentCompetitionDateFinish
Cincinnati Open USAATP Masters14 August 2026First round
Round / datePlayersSet scores
First round · 18 August 2026T. Paul [18] / A. Vallejo3:6 · 6:3 · 6:4 · 2:1
First round · 15 August 2026A. Vallejo / V. Vacherot [15]6:3 · 6:3 · 2:0
First round · 14 August 2026K. Jacquet [Q] / A. Vallejo2:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
National Bank Open CanadaATP Masters2 August 2026First round
Round / datePlayersSet scores
First round · 2 August 2026A. Vallejo / J. Shang3:6 · 3:6 · 0:2
TournamentCompetitionDateFinish
Generali Open AustriaATP Tour21 July 2026First round
Round / datePlayersSet scores
First round · 21 July 2026A. Vallejo / K. Feldbausch [Q]6:7 · 1:6 · 0:2
TournamentCompetitionDateFinish
Nordea Open SwedenATP Tour14 July 2026Semi-final
Round / datePlayersSet scores
Semi-final · 18 July 2026A. Vallejo / L. Darderi [2]4:6 · 7:6 · 3:6 · 1:2
Quarter-final · 17 July 2026A. Vallejo / S. Travaglia7:6 · 6:2 · 2:0
Round of 16 · 15 July 2026B. van de Zandschulp [6] / A. Vallejo6:4 · 3:6 · 6:7 · 1:2
First round · 14 July 2026A. Vallejo / M. Damas [Q]6:3 · 6:3 · 2:0
TournamentCompetitionDateFinish
Braunschweig GermanyATP Challenger7 July 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 9 July 2026M. Möller / A. Vallejo [2]6:3 · 5:0 · 1:0
First round · 7 July 2026J. Prado Angelo / A. Vallejo [2]2:6 · 4:6 · 0:2
TournamentCompetitionDateFinish
Wimbledon EnglandGrand Slam29 June 2026First round
Round / datePlayersSet scores
First round · 29 June 2026A. Vallejo / N. Mejia [Q]6:4 · 4:6 · 5:7 · 6:7 · 1:3
TournamentCompetitionDateFinish
Mallorca Championships SpainATP Tour21 June 2026First round
Round / datePlayersSet scores
First round · 21 June 2026Y. Hanfmann / A. Vallejo7:6 · 7:6 · 2:0
TournamentCompetitionDateFinish
French Open FranceGrand Slam26 May 2026Second round
Round / datePlayersSet scores
Second round · 28 May 2026A. Vallejo / M. Kouame [WC]3:6 · 5:7 · 6:3 · 6:2 · 6:7 · 2:3
First round · 26 May 2026C. Norrie [20] / A. Vallejo6:7 · 0:2
TournamentCompetitionDateFinish
Valencia SpainATP Challenger12 May 2026Final
Round / datePlayersSet scores
Final · 17 May 2026M. Kecmanovic [7] / A. Vallejo6:2 · 3:6 · 6:2 · 2:1
Semi-final · 16 May 2026A. Vallejo / J. Munar [2]4:6 · 7:6 · 6:4 · 2:1
Quarter-final · 15 May 2026A. Vallejo / Z. Bergs [3]6:4 · 6:3 · 2:0
Round of 16 · 14 May 2026N. Alvarez Varona [WC] / A. Vallejo6:7 · 0:6 · 0:2
First round · 12 May 2026B. Zapata Miralles [WC] / A. Vallejo1:6 · 1:6 · 0:2
TournamentCompetitionDateFinish
Mutua Madrid Open SpainATP Masters23 April 2026Third round
Round / datePlayersSet scores
Third round · 27 April 2026A. Vallejo [Q] / F. Cobolli [10]3:6 · 2:6 · 0:2
Second round · 25 April 2026L. Tien [17] / A. Vallejo [Q]4:6 · 3:6 · 0:2
First round · 23 April 2026A. Vallejo [Q] / G. Dimitrov6:4 · 6:4 · 2:0
TournamentCompetitionDateFinish
US Men's Clay Court Championships USAATP Tour30 March 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 2 April 2026A. Vallejo / T. Paul [4]6:3 · 4:6 · 4:6 · 1:2
First round · 30 March 2026A. Vallejo / Z. Svajda6:1 · 6:4 · 2:0
TournamentCompetitionDateFinish
Asuncion ParaguayATP Challenger19 March 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 20 March 2026A. Vallejo [1] / F. Roncadelli3:6 · 4:6 · 0:2
First round · 19 March 2026A. Vallejo [1] / C. Zarate [Q]6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
Santiago ChileATP Challenger10 March 2026Quarter-final
Round / datePlayersSet scores
Quarter-final · 13 March 2026A. Vallejo [1] / T. Monteiro6:3 · 3:6 · 4:6 · 1:2
Round of 16 · 12 March 2026A. Vallejo [1] / F. Meligeni Rodrigues Alves6:4 · 3:6 · 6:3 · 2:1
First round · 10 March 2026A. Vallejo [1] / G. Villanueva [Q]6:3 · 6:4 · 2:0
TournamentCompetitionDateFinish
Brasilia BrazilATP Challenger3 March 2026Final
Round / datePlayersSet scores
Final · 8 March 2026A. Vallejo [1] / H. Rocha [5]4:6 · 4:6 · 0:2
Semi-final · 7 March 2026A. Vallejo [1] / E. Ribeiro [Q]7:5 · 6:2 · 2:0
Quarter-final · 6 March 2026A. Vallejo [1] / F. Diaz Acosta7:6 · 6:3 · 2:0
Round of 16 · 5 March 2026A. Vallejo [1] / J. Schiessl [Q]6:4 · 6:2 · 2:0
First round · 3 March 2026A. Vallejo [1] / T. Boyer6:2 · 6:2 · 2:0
TournamentCompetitionDateFinish
BCI Seguros Chile Open ChileATP Tour25 February 2026Round of 16
Round / datePlayersSet scores
Round of 16 · 26 February 2026A. Vallejo [Q] / E. Nava5:7 · 3:6 · 0:2
First round · 25 February 2026F. Passaro [WC] / A. Vallejo [Q]3:6 · 3:3 · 0:1
TournamentCompetitionDateFinish
Concepcion ChileATP Challenger28 January 2026Champion
Round / datePlayersSet scores
Final · 1 February 2026A. Tabilo [1] / A. Vallejo [6]2:6 · 6:1 · 1:6 · 1:2
Semi-final · 31 January 2026A. Vallejo [6] / M. Barrios Vera [2]6:3 · 1:6 · 6:4 · 2:1
Quarter-final · 30 January 2026A. Vallejo [6] / J. Reis da Silva3:6 · 6:3 · 6:1 · 2:1
Round of 16 · 29 January 2026A. Vallejo [6] / J. Varillas Patino-Samudio6:4 · 6:2 · 2:0
First round · 28 January 2026A. Vallejo [6] / P. Boscardin Dias [ALT]6:2 · 6:4 · 2:0
TournamentCompetitionDateFinish
Itajai BrazilATP Challenger20 January 2026Champion
Round / datePlayersSet scores
Final · 25 January 2026T. Seyboth Wild [8] / A. Vallejo [2]5:7 · 6:4 · 2:6 · 1:2
Semi-final · 24 January 2026N. Sanchez-Izquierdo / A. Vallejo [2]4:6 · 1:6 · 0:2
Quarter-final · 23 January 2026T. Monteiro [5] / A. Vallejo [2]2:6 · 6:4 · 3:6 · 1:2
Round of 16 · 21 January 2026E. Ribeiro [WC] / A. Vallejo [2]3:6 · 2:6 · 0:2
First round · 20 January 2026M. Cecchinato / A. Vallejo [2]1:6 · 0:6 · 0:2