Historical archive. Facts and results reflect the period recorded.
Personal details
| Field | Value |
|---|
| Date of birth | 2 December 2005 (20) |
| Place of birth | Irvine, CA |
| Turned professional | 2023 |
| Height | 180 cm |
| Weight | 73 kg |
| Plays | Left-handed |
| Country | USA |
Career
| Field | Value |
|---|
| ATP ranking | 15 |
| Career-high ATP ranking | 12 (week 33 / 2026) |
| Career singles record | 117 71 46 |
| Career doubles record | 21 5 16 |
| Singles titles | 3 |
Nearby players in the rankings
| Rank | Name | Points |
|---|
| 14 | Lorenzo Musetti | 2605 |
| 15 | Learner Tien | 2565 |
| 16 | Alexander Bublik | 2525 |
Recent matches
| Opponent | Result |
|---|
| Tommy Paul | Win |
| Thiago Agustin Tirante | Win |
| Daniel Merida Aguilar | Win |
| Ben Shelton | Loss |
| Sebastian Baez | Win |
| Frances Tiafoe | Loss |
| Nuno Borges | Win |
| Gael Monfils | Win |
| Jakub Mensik | Win |
| Karen Khachanov | Loss |
Season 2022
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 30 August 2022 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 30 August 2022 | M. Kecmanovic [32] / L. Tien | 3:6 · 6:1 · 6:3 · 6:3 · 3:1 |
| Tournament | Competition | Date | Finish |
|---|
| Savannah USA | ATP Challenger | 25 April 2022 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 25 April 2022 | O. Crawford / L. Tien | 6:3 · 6:1 · 2:0 |
Season 2023
| Tournament | Competition | Date | Finish |
|---|
| Fairfield USA | ATP Challenger | 10 October 2023 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 11 October 2023 | M. Krueger / L. Tien [Q] | 6:4 · 6:3 · 2:0 |
| First round · 10 October 2023 | L. Tien [Q] / N. Moreno de Alboran [2] | 6:2 · 6:7 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Tiburon USA | ATP Challenger | 3 October 2023 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 5 October 2023 | L. Tien [WC] / A. Walton | 2:6 · 4:6 · 0:2 |
| First round · 3 October 2023 | G. Johns [Q] / L. Tien [WC] | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 28 August 2023 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 28 August 2023 | L. Tien [WC] / F. Tiafoe [10] | 2:6 · 5:7 · 1:6 · 0:3 |
Season 2024
| Tournament | Competition | Date | Finish |
|---|
| Next Gen ATP Finals Saudi Arabia | ATP Tour | 18 December 2024 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 22 December 2024 | J. Fonseca [8] / L. Tien [5] | 2:4 · 4:3 · 4:0 · 4:2 · 3:1 |
| Semi-final · 21 December 2024 | A. Michelsen [2] / L. Tien [5] | 4:2 · 2:4 · 4:1 · 0:4 · 1:4 · 2:3 |
| Group matches · 20 December 2024 | A. Fils [1] / L. Tien [5] | 2:4 · 2:4 · 4:3 · 3:4 · 1:3 |
| Group matches · 19 December 2024 | L. Tien [5] / J. Fonseca [8] | 0:4 · 0:4 · 4:1 · 2:4 · 1:3 |
| Group matches · 18 December 2024 | J. Mensik [3] / L. Tien [5] | 3:4 · 3:4 · 4:2 · 4:2 · 3:4 · 2:3 |
| Tournament | Competition | Date | Finish |
|---|
| Champaign USA | ATP Challenger | 13 November 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 13 November 2024 | L. Tien [3] / A. McHugh | 2:6 · 6:4 · 5:7 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Knoxville USA | ATP Challenger | 5 November 2024 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 10 November 2024 | L. Tien [3] / C. Eubanks [2] | 5:7 · 6:7 · 0:2 |
| Semi-final · 9 November 2024 | N. Basavareddy / L. Tien [3] | 2:6 · 4:6 · 0:2 |
| Quarter-final · 9 November 2024 | L. Tien [3] / J. Clarke [ALT] | 6:7 · 6:3 · 6:2 · 2:1 |
| Round of 16 · 7 November 2024 | L. Tien [3] / M. Braswell [Q] | 4:6 · 6:2 · 7:6 · 2:1 |
| First round · 5 November 2024 | L. Tien [3] / M. Wiskandt [Q] | 6:4 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Charlottesville USA | ATP Challenger | 28 October 2024 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 2 November 2024 | J. Trotter / L. Tien [2] | 6:3 · 3:6 · 6:2 · 2:1 |
| Quarter-final · 1 November 2024 | M. Lajal / L. Tien [2] | 6:3 · 1:6 · 4:6 · 1:2 |
| Round of 16 · 30 October 2024 | N. Mejia / L. Tien [2] | 4:6 · 6:7 · 0:2 |
| First round · 28 October 2024 | B. Zhukayev / L. Tien [2] | 6:2 · 4:6 · 2:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Fairfield USA | ATP Challenger | 8 October 2024 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 13 October 2024 | L. Tien [1] / B. Tomic [7] | 6:0 · 6:1 · 2:0 |
| Semi-final · 12 October 2024 | L. Tien [1] / B. Holt [6] | 6:0 · 5:7 · 6:4 · 2:1 |
| Quarter-final · 11 October 2024 | L. Tien [1] / P. Kypson [5] | 1:6 · 6:3 · 6:0 · 2:1 |
| Round of 16 · 9 October 2024 | L. Tien [1] / T. Kodat | 7:5 · 6:4 · 2:0 |
| First round · 8 October 2024 | L. Tien [1] / G. Oliveira | 6:2 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Tiburon USA | ATP Challenger | 1 October 2024 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 5 October 2024 | E. Spizzirri / L. Tien [2] | 7:6 · 6:7 · 6:2 · 2:1 |
| Quarter-final · 5 October 2024 | D. Kudla [8] / L. Tien [2] | 6:7 · 3:6 · 0:2 |
| Round of 16 · 4 October 2024 | M. Braswell [Q] / L. Tien [2] | 2:6 · 6:7 · 0:2 |
| First round · 1 October 2024 | G. Nanda [Q] / L. Tien [2] | 6:7 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Charleston USA | ATP Challenger | 23 September 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 28 September 2024 | T. Boyer [8] / L. Tien [2] | 7:6 · 2:6 · 6:3 · 2:1 |
| Round of 16 · 25 September 2024 | E. Escobedo [Q] / L. Tien [2] | Not available |
| First round · 23 September 2024 | J. Marie / L. Tien [2] | 1:6 · 2:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Las Vegas USA | ATP Challenger | 10 September 2024 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 15 September 2024 | T. Boyer [6] / L. Tien [3] | 5:7 · 6:1 · 3:6 · 1:2 |
| Semi-final · 14 September 2024 | L. Tien [3] / A. Shelbayh [5] | 6:3 · 3:6 · 6:4 · 2:1 |
| Quarter-final · 14 September 2024 | B. Tomic [7] / L. Tien [3] | 5:7 · 0:0 |
| Round of 16 · 11 September 2024 | C. Kingsley / L. Tien [3] | 3:6 · 3:6 · 0:2 |
| First round · 10 September 2024 | A. Rybakov [Q] / L. Tien [3] | 7:6 · 2:6 · 2:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 27 August 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 27 August 2024 | A. Fils [24] / L. Tien [WC] | 6:4 · 3:6 · 6:1 · 6:2 · 3:1 |
| Tournament | Competition | Date | Finish |
|---|
| Winston-Salem Open USA | ATP Tour | 19 August 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 23 August 2024 | L. Tien [Q] / P. Carreno Busta [WC] | 4:6 · 2:6 · 0:2 |
| Round of 16 · 21 August 2024 | T. Seyboth Wild / L. Tien [Q] | 4:6 · 3:6 · 0:2 |
| Second round · 20 August 2024 | L. Tien [Q] / F. Marozsan [9] | 6:2 · 6:7 · 7:6 · 2:1 |
| First round · 19 August 2024 | L. Tien [Q] / T. Schoolkate [Q] | 3:6 · 6:2 · 6:3 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Lexington USA | ATP Challenger | 30 July 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 3 August 2024 | L. Tien [WC] / H. Grenier | 6:2 · 4:6 · 6:7 · 1:2 |
| Round of 16 · 2 August 2024 | A. Gea / L. Tien [WC] | 6:4 · 6:7 · 0:6 · 1:2 |
| First round · 30 July 2024 | R. Noguchi / L. Tien [WC] | 4:6 · 1:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Chicago USA | ATP Challenger | 23 July 2024 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 27 July 2024 | B. Yunchaokete [6] / L. Tien [WC] | 6:4 · 7:5 · 2:0 |
| Quarter-final · 26 July 2024 | S. Hong [8] / L. Tien [WC] | 3:6 · 1:6 · 0:2 |
| Round of 16 · 24 July 2024 | A. Mayo [Q] / L. Tien [WC] | 3:6 · 7:6 · 3:6 · 1:2 |
| First round · 23 July 2024 | L. Tien [WC] / B. Bonzi [2] | 6:4 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Bloomfield Hills USA | ATP Challenger | 1 July 2024 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 7 July 2024 | N. Basavareddy [ALT] / L. Tien [WC] | 6:4 · 3:6 · 4:6 · 1:2 |
| Semi-final · 6 July 2024 | R. Seggerman [Q] / L. Tien [WC] | 1:6 · 6:4 · 4:6 · 1:2 |
| Quarter-final · 5 July 2024 | L. Tien [WC] / P. Sekulic | 4:6 · 7:6 · 6:3 · 2:1 |
| Round of 16 · 3 July 2024 | B. Yunchaokete [6] / L. Tien [WC] | 6:0 · 5:7 · 0:6 · 1:2 |
| First round · 1 July 2024 | J. Trotter / L. Tien [WC] | 6:4 · 3:6 · 3:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Indian Wells (II) USA | ATP Challenger | 23 January 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 26 January 2024 | L. Tien [ALT] / S. Fanselow | 6:7 · 7:5 · 4:6 · 1:2 |
| Round of 16 · 25 January 2024 | M. Trungelliti [3] / L. Tien [ALT] | 2:6 · 0:6 · 0:2 |
| First round · 23 January 2024 | G. Oradini / L. Tien [ALT] | 2:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Indian Wells USA | ATP Challenger | 16 January 2024 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 19 January 2024 | M. Krueger [4] / L. Tien | 6:4 · 7:6 · 2:0 |
| Round of 16 · 17 January 2024 | L. Tien / G. Oradini | 6:2 · 7:6 · 2:0 |
| First round · 16 January 2024 | M. McKennon [Q] / L. Tien | 2:6 · 6:3 · 0:6 · 1:2 |
Season 2025
| Tournament | Competition | Date | Finish |
|---|
| Next Gen ATP Finals Saudi Arabia | ATP Tour | 17 December 2025 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 21 December 2025 | L. Tien [1] / A. Blockx [2] | 4:3 · 4:2 · 4:1 · 2:0 |
| Semi-final · 20 December 2025 | L. Tien [1] / N. Basavareddy [6] | 4:2 · 4:1 · 4:3 · 3:0 |
| Group matches · 19 December 2025 | L. Tien [1] / N. Budkov Kjaer [5] | 3:4 · 4:1 · 4:2 · 4:2 · 3:1 |
| Group matches · 18 December 2025 | L. Tien [1] / M. Landaluce [4] | 1:4 · 4:1 · 4:3 · 4:3 · 3:1 |
| Group matches · 17 December 2025 | L. Tien [1] / R. Jodar [7] | 4:1 · 3:4 · 4:1 · 2:4 · 3:4 · 2:3 |
| Tournament | Competition | Date | Finish |
|---|
| Open de Moselle France | ATP Tour | 3 November 2025 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 8 November 2025 | C. Norrie [7] / L. Tien | 3:6 · 6:3 · 6:7 · 1:2 |
| Semi-final · 7 November 2025 | V. Sachko [LL] / L. Tien | 1:6 · 4:6 · 0:2 |
| Quarter-final · 6 November 2025 | M. Berrettini / L. Tien | 7:5 · 2:6 · 3:6 · 1:2 |
| Round of 16 · 5 November 2025 | L. Tien / M. Echargui [LL] | 7:6 · 6:3 · 2:0 |
| First round · 3 November 2025 | U. Blanchet [WC] / L. Tien | 3:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Rolex Paris Masters France | ATP Masters | 27 October 2025 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 28 October 2025 | L. Tien / A. Rublev [12] | 4:6 · 4:6 · 0:2 |
| First round · 27 October 2025 | L. Tien / N. Borges | 6:2 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Shanghai Rolex Masters China | ATP Masters | 3 October 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 8 October 2025 | L. Tien / D. Medvedev [16] | 6:7 · 7:6 · 4:6 · 1:2 |
| Third round · 6 October 2025 | L. Tien / C. Norrie [30] | 7:6 · 6:3 · 2:0 |
| Second round · 4 October 2025 | C. Moutet [33] / L. Tien | 6:4 · 4:6 · 4:6 · 1:2 |
| First round · 3 October 2025 | L. Tien / M. Kecmanovic | 4:6 · 6:3 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| China Open China | ATP Tour | 26 September 2025 | Final |
| Round / date | Players | Set scores |
|---|
| Final · 1 October 2025 | J. Sinner [1] / L. Tien | 6:2 · 6:2 · 2:0 |
| Semi-final · 30 September 2025 | L. Tien / D. Medvedev [8] | 5:7 · 7:5 · 4:0 · 1:1 |
| Quarter-final · 29 September 2025 | L. Tien / L. Musetti [4] | 4:6 · 6:3 · 3:0 · 1:1 |
| Round of 16 · 28 September 2025 | F. Cobolli / L. Tien | 3:6 · 2:6 · 0:2 |
| First round · 26 September 2025 | L. Tien / F. Cerundolo | 4:6 · 6:3 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Hangzhou Open China | ATP Tour | 17 September 2025 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 21 September 2025 | V. Royer [Q] / L. Tien [7] | 7:6 · 4:6 · 6:2 · 2:1 |
| Round of 16 · 20 September 2025 | G. Zeppieri [Q] / L. Tien [7] | 4:6 · 3:6 · 0:2 |
| First round · 17 September 2025 | M. Navone / L. Tien [7] | 7:5 · 3:6 · 4:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 25 August 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 25 August 2025 | N. Djokovic [7] / L. Tien | 6:1 · 7:6 · 6:2 · 3:0 |
| Tournament | Competition | Date | Finish |
|---|
| Cincinnati Open USA | ATP Masters | 9 August 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 10 August 2025 | L. Tien / A. Rublev [9] | 6:7 · 3:6 · 0:2 |
| First round · 9 August 2025 | L. Tien / L. Riedi [Q] | 6:3 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| National Bank Open Canada | ATP Masters | 27 July 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 2 August 2025 | A. Michelsen [26] / L. Tien | 6:3 · 6:3 · 2:0 |
| Third round · 31 July 2025 | L. Tien / R. Opelka | 7:6 · 6:3 · 2:0 |
| Second round · 30 July 2025 | D. Shapovalov [22] / L. Tien | 6:7 · 5:7 · 0:2 |
| First round · 27 July 2025 | C. Smith [Q] / L. Tien | 4:6 · 5:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Mubadala Citi DC Open USA | ATP Tour | 21 July 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 24 July 2025 | A. Davidovich Fokina [12] / L. Tien | 6:2 · 6:2 · 2:0 |
| Second round · 24 July 2025 | L. Tien / A. Rublev [5] | 7:5 · 6:2 · 2:0 |
| First round · 21 July 2025 | L. Tien / E. Nava [WC] | 6:1 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Wimbledon England | Grand Slam | 30 June 2025 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 2 July 2025 | N. Jarry [Q] / L. Tien | 6:2 · 6:2 · 6:3 · 3:0 |
| First round · 30 June 2025 | L. Tien / N. Basavareddy | 7:6 · 6:3 · 6:2 · 3:0 |
| Tournament | Competition | Date | Finish |
|---|
| Mallorca Championships Spain | ATP Tour | 23 June 2025 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 26 June 2025 | L. Tien / C. Moutet | 2:6 · 5:7 · 0:2 |
| Round of 16 · 25 June 2025 | B. Shelton [1] / L. Tien | 4:6 · 6:7 · 0:2 |
| First round · 23 June 2025 | L. Tien / J. Engel [WC] | 6:4 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Boss Open Germany | ATP Tour | 10 June 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 12 June 2025 | L. Tien / B. Nakashima [6] | 6:7 · 3:6 · 0:2 |
| First round · 10 June 2025 | L. Tien / Y. Nishioka | 6:7 · 7:6 · 0:0 · 1:1 |
| Tournament | Competition | Date | Finish |
|---|
| French Open France | Grand Slam | 27 May 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 27 May 2025 | A. Zverev [3] / L. Tien | 6:3 · 6:3 · 6:4 · 3:0 |
| Tournament | Competition | Date | Finish |
|---|
| Gonet Geneva Open Switzerland | ATP Tour | 19 May 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 19 May 2025 | K. Nishikori / L. Tien | 4:6 · 6:4 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Internazionali BNL d'Italia Italien | ATP Masters | 8 May 2025 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 10 May 2025 | L. Tien / T. Machac [19] | 4:6 · 4:6 · 0:2 |
| First round · 8 May 2025 | L. Tien / R. Opelka | 6:4 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Estoril Portugal | ATP Challenger | 29 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 29 April 2025 | L. Tien / G. Elias [WC] | 7:5 · 5:7 · 4:6 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| Mutua Madrid Open Spain | ATP Masters | 24 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 24 April 2025 | L. Tien / M. Giron | 1:6 · 6:1 · 6:7 · 1:2 |
| Tournament | Competition | Date | Finish |
|---|
| BMW Open Germany | ATP Tour | 14 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 14 April 2025 | T. Griekspoor / L. Tien [Q] | 6:4 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| US Men's Clay Court Championships USA | ATP Tour | 1 April 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 1 April 2025 | A. Michelsen [5] / L. Tien | 6:4 · 6:2 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Miami Open USA | ATP Masters | 21 March 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 21 March 2025 | J. Fonseca / L. Tien | 6:7 · 6:3 · 6:4 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| BNP Paribas Open USA | ATP Masters | 7 March 2025 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 7 March 2025 | M. Navone / L. Tien | 7:5 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Abierto Mexicano Telcel Mexico | ATP Tour | 25 February 2025 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 28 February 2025 | L. Tien [Q] / T. Machac [8] | 3:6 · 5:7 · 0:2 |
| Round of 16 · 27 February 2025 | A. Zverev [1] / L. Tien [Q] | 3:6 · 4:6 · 0:2 |
| First round · 25 February 2025 | L. Tien [Q] / C. Norrie | 7:6 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Delray Beach Open USA | ATP Tour | 12 February 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 14 February 2025 | M. Arnaldi [4] / L. Tien [WC] | 7:6 · 4:6 · 7:6 · 2:1 |
| First round · 12 February 2025 | L. Tien [WC] / A. Walton | 6:4 · 6:3 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Australian Open Australia | Grand Slam | 14 January 2025 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 20 January 2025 | L. Sonego / L. Tien [Q] | 6:3 · 6:2 · 3:6 · 6:1 · 3:1 |
| Third round · 18 January 2025 | C. Moutet / L. Tien [Q] | 6:7 · 3:6 · 3:6 · 0:3 |
| Second round · 16 January 2025 | L. Tien [Q] / D. Medvedev [5] | 6:3 · 7:6 · 6:7 · 1:6 · 7:6 · 3:2 |
| First round · 14 January 2025 | C. Ugo Carabelli / L. Tien [Q] | 6:4 · 6:7 · 3:6 · 7:5 · 4:6 · 2:3 |
| Tournament | Competition | Date | Finish |
|---|
| Bank of China Hong Kong Tennis Open Hong Kong | ATP Tour | 30 December 2024 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 30 December 2024 | C. Norrie / L. Tien | 6:3 · 7:5 · 2:0 |
Season 2026
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 1 September 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 7 September 2026 | K. Khachanov / L. Tien [14] | 7:5 · 4:6 · 6:7 · 6:1 · 6:4 · 3:2 |
| Third round · 6 September 2026 | J. Mensik [17] / L. Tien [14] | 3:6 · 6:1 · 7:6 · 3:6 · 4:6 · 2:3 |
| Second round · 4 September 2026 | G. Monfils [WC] / L. Tien [14] | 3:6 · 4:6 · 3:6 · 0:3 |
| First round · 1 September 2026 | N. Borges / L. Tien [14] | 4:6 · 1:6 · 2:6 · 0:3 |
| Tournament | Competition | Date | Finish |
|---|
| Cincinnati Open USA | ATP Masters | 16 August 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 19 August 2026 | L. Tien [16] / F. Tiafoe [17] | 4:6 · 6:4 · 4:6 · 1:2 |
| Second round · 16 August 2026 | L. Tien [16] / S. Baez | 6:3 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| National Bank Open Canada | ATP Masters | 6 August 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 13 August 2026 | L. Tien [12] / B. Shelton [5] | 2:6 · 3:6 · 0:2 |
| Quarter-final · 12 August 2026 | D. Merida Aguilar / L. Tien [12] | 3:6 · 2:6 · 0:2 |
| Round of 16 · 9 August 2026 | L. Tien [12] / T. Tirante | 6:4 · 6:4 · 2:0 |
| Third round · 8 August 2026 | L. Tien [12] / T. Paul [17] | 6:3 · 6:2 · 2:0 |
| Second round · 6 August 2026 | L. Tien [12] / G. Monfils [WC] | 6:3 · 0:6 · 6:3 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Mubadala Citi DC Open USA | ATP Tour | 28 July 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 28 July 2026 | A. Mannarino / L. Tien [5] | 7:5 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Wimbledon England | Grand Slam | 29 June 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 1 July 2026 | M. Fucsovics / L. Tien [16] | 6:7 · 6:4 · 7:6 · 6:3 · 3:1 |
| First round · 29 June 2026 | D. Svrcina / L. Tien [16] | 1:6 · 4:6 · 7:6 · 3:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Terra Wortmann Open Germany | ATP Tour | 15 June 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 17 June 2026 | L. Tien / F. Auger-Aliassime [2] | 7:6 · 5:7 · 6:7 · 1:2 |
| Third round · 15 June 2026 | M. Schönhaus [WC] / L. Tien | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| French Open France | Grand Slam | 26 May 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 30 May 2026 | F. Cobolli [10] / L. Tien [18] | 6:2 · 6:2 · 6:3 · 3:0 |
| Second round · 28 May 2026 | F. Diaz Acosta [Q] / L. Tien [18] | 5:7 · 6:4 · 6:3 · 6:7 · 3:6 · 2:3 |
| First round · 26 May 2026 | C. Garin / L. Tien [18] | 0:6 · 6:2 · 0:6 · 2:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Gonet Geneva Open Switzerland | ATP Tour | 20 May 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 23 May 2026 | M. Navone / L. Tien [4] | 6:3 · 3:6 · 5:7 · 1:2 |
| Semi-final · 22 May 2026 | L. Tien [4] / A. Bublik [2] | 6:1 · 4:6 · 7:6 · 2:1 |
| Quarter-final · 21 May 2026 | A. Michelsen / L. Tien [4] | 4:6 · 6:3 · 1:6 · 1:2 |
| Round of 16 · 20 May 2026 | S. Tsitsipas [WC] / L. Tien [4] | 6:7 · 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Internazionali BNL d'Italia Italien | ATP Masters | 8 May 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 12 May 2026 | R. Jodar [32] / L. Tien [19] | 6:1 · 6:4 · 2:0 |
| Third round · 10 May 2026 | L. Tien [19] / A. Bublik [9] | 4:6 · 6:3 · 7:5 · 2:1 |
| Second round · 8 May 2026 | L. Tien [19] / D. Dzumhur | 6:2 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Mutua Madrid Open Spain | ATP Masters | 25 April 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 25 April 2026 | L. Tien [17] / A. Vallejo [Q] | 4:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| US Men's Clay Court Championships USA | ATP Tour | 2 April 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 3 April 2026 | L. Tien [3] / R. Burruchaga | 5:7 · 4:6 · 0:2 |
| Round of 16 · 2 April 2026 | L. Tien [3] / N. Basavareddy [WC] | 6:3 · 3:6 · 6:1 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Miami Open USA | ATP Masters | 21 March 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 21 March 2026 | K. Majchrzak / L. Tien [20] | 6:2 · 4:6 · 6:2 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| BNP Paribas Open USA | ATP Masters | 6 March 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 12 March 2026 | L. Tien [25] / J. Sinner [2] | 1:6 · 2:6 · 0:2 |
| Round of 16 · 10 March 2026 | L. Tien [25] / A. Davidovich Fokina [18] | 4:6 · 6:1 · 7:6 · 2:1 |
| Third round · 8 March 2026 | B. Shelton [8] / L. Tien [25] | 6:7 · 6:4 · 3:6 · 1:2 |
| Second round · 6 March 2026 | A. Walton / L. Tien [25] | 6:7 · 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Delray Beach Open USA | ATP Tour | 19 February 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 22 February 2026 | T. Paul [5] / L. Tien [4] | 4:6 · 6:4 · 6:3 · 2:1 |
| Quarter-final · 21 February 2026 | L. Tien [4] / F. Tiafoe [8] | 7:6 · 3:6 · 7:5 · 2:1 |
| Round of 16 · 19 February 2026 | L. Tien [4] / M. Kecmanovic | 6:4 · 6:7 · 7:6 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Dallas Open USA | ATP Tour | 10 February 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 10 February 2026 | M. Cilic / L. Tien [6] | 7:5 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Australian Open Australia | Grand Slam | 19 January 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 27 January 2026 | A. Zverev [3] / L. Tien [25] | 6:3 · 6:7 · 6:1 · 7:6 · 3:1 |
| Round of 16 · 25 January 2026 | D. Medvedev [11] / L. Tien [25] | 4:6 · 0:6 · 3:6 · 0:3 |
| Third round · 23 January 2026 | L. Tien [25] / N. Borges | 7:6 · 6:4 · 6:2 · 3:0 |
| Second round · 21 January 2026 | L. Tien [25] / A. Shevchenko | 6:2 · 5:7 · 6:1 · 6:0 · 3:1 |
| First round · 19 January 2026 | L. Tien [25] / M. Giron | 7:6 · 4:6 · 3:6 · 7:6 · 6:2 · 3:2 |
| Tournament | Competition | Date | Finish |
|---|
| Brisbane International Australia | ATP Tour | 4 January 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 7 January 2026 | A. Michelsen / L. Tien [8] | 6:4 · 6:2 · 2:0 |
| Third round · 4 January 2026 | C. Ugo Carabelli / L. Tien [8] | 6:7 · 3:6 · 0:2 |
Additional tournament results
| Tournament | Competition | Date | Finish |
|---|
| US Open USA | Grand Slam | 1 September 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 7 September 2026 | K. Khachanov / L. Tien [14] | 7:5 · 4:6 · 6:7 · 6:1 · 6:4 · 3:2 |
| Third round · 6 September 2026 | J. Mensik [17] / L. Tien [14] | 3:6 · 6:1 · 7:6 · 3:6 · 4:6 · 2:3 |
| Second round · 4 September 2026 | G. Monfils [WC] / L. Tien [14] | 3:6 · 4:6 · 3:6 · 0:3 |
| First round · 1 September 2026 | N. Borges / L. Tien [14] | 4:6 · 1:6 · 2:6 · 0:3 |
| Tournament | Competition | Date | Finish |
|---|
| Cincinnati Open USA | ATP Masters | 16 August 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 19 August 2026 | L. Tien [16] / F. Tiafoe [17] | 4:6 · 6:4 · 4:6 · 1:2 |
| First round · 16 August 2026 | L. Tien [16] / S. Baez | 6:3 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| National Bank Open Canada | ATP Masters | 6 August 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 13 August 2026 | L. Tien [12] / B. Shelton [5] | 2:6 · 3:6 · 0:2 |
| Quarter-final · 12 August 2026 | D. Merida Aguilar / L. Tien [12] | 3:6 · 2:6 · 0:2 |
| Round of 16 · 9 August 2026 | L. Tien [12] / T. Tirante | 6:4 · 6:4 · 2:0 |
| Third round · 8 August 2026 | L. Tien [12] / T. Paul [17] | 6:3 · 6:2 · 2:0 |
| Second round · 6 August 2026 | L. Tien [12] / G. Monfils [WC] | 6:3 · 0:6 · 6:3 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Mubadala Citi DC Open USA | ATP Tour | 28 July 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 28 July 2026 | A. Mannarino / L. Tien [5] | 7:5 · 6:4 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Wimbledon England | Grand Slam | 29 June 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 1 July 2026 | M. Fucsovics / L. Tien [16] | 6:7 · 6:4 · 7:6 · 6:3 · 3:1 |
| First round · 29 June 2026 | D. Svrcina / L. Tien [16] | 1:6 · 4:6 · 7:6 · 3:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Terra Wortmann Open Germany | ATP Tour | 15 June 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 17 June 2026 | L. Tien / F. Auger-Aliassime [2] | 7:6 · 5:7 · 6:7 · 1:2 |
| First round · 15 June 2026 | M. Schönhaus [WC] / L. Tien | 2:6 · 4:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| French Open France | Grand Slam | 26 May 2026 | Third round |
| Round / date | Players | Set scores |
|---|
| Third round · 30 May 2026 | F. Cobolli [10] / L. Tien [18] | 6:2 · 6:2 · 6:3 · 3:0 |
| Second round · 28 May 2026 | F. Diaz Acosta [Q] / L. Tien [18] | 5:7 · 6:4 · 6:3 · 6:7 · 3:6 · 2:3 |
| First round · 26 May 2026 | C. Garin / L. Tien [18] | 0:6 · 6:2 · 0:6 · 2:6 · 1:3 |
| Tournament | Competition | Date | Finish |
|---|
| Gonet Geneva Open Switzerland | ATP Tour | 20 May 2026 | Champion |
| Round / date | Players | Set scores |
|---|
| Final · 23 May 2026 | M. Navone / L. Tien [4] | 6:3 · 3:6 · 5:7 · 1:2 |
| Semi-final · 22 May 2026 | L. Tien [4] / A. Bublik [2] | 6:1 · 4:6 · 7:6 · 2:1 |
| Quarter-final · 21 May 2026 | A. Michelsen / L. Tien [4] | 4:6 · 6:3 · 1:6 · 1:2 |
| Round of 16 · 20 May 2026 | S. Tsitsipas [WC] / L. Tien [4] | 6:7 · 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Internazionali BNL d'Italia Italien | ATP Masters | 8 May 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 12 May 2026 | R. Jodar [32] / L. Tien [19] | 6:1 · 6:4 · 2:0 |
| Third round · 10 May 2026 | L. Tien [19] / A. Bublik [9] | 4:6 · 6:3 · 7:5 · 2:1 |
| Second round · 8 May 2026 | L. Tien [19] / D. Dzumhur | 6:2 · 6:1 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Mutua Madrid Open Spain | ATP Masters | 25 April 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 25 April 2026 | L. Tien [17] / A. Vallejo [Q] | 4:6 · 3:6 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| US Men's Clay Court Championships USA | ATP Tour | 2 April 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 3 April 2026 | L. Tien [3] / R. Burruchaga | 5:7 · 4:6 · 0:2 |
| Round of 16 · 2 April 2026 | L. Tien [3] / N. Basavareddy [WC] | 6:3 · 3:6 · 6:1 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Miami Open USA | ATP Masters | 21 March 2026 | Second round |
| Round / date | Players | Set scores |
|---|
| Second round · 21 March 2026 | K. Majchrzak / L. Tien [20] | 6:2 · 4:6 · 6:2 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| BNP Paribas Open USA | ATP Masters | 6 March 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 12 March 2026 | L. Tien [25] / J. Sinner [2] | 1:6 · 2:6 · 0:2 |
| Round of 16 · 10 March 2026 | L. Tien [25] / A. Davidovich Fokina [18] | 4:6 · 6:1 · 7:6 · 2:1 |
| Second round · 8 March 2026 | B. Shelton [8] / L. Tien [25] | 6:7 · 6:4 · 3:6 · 1:2 |
| First round · 6 March 2026 | A. Walton / L. Tien [25] | 6:7 · 6:7 · 0:2 |
| Tournament | Competition | Date | Finish |
|---|
| Delray Beach Open USA | ATP Tour | 19 February 2026 | Semi-final |
| Round / date | Players | Set scores |
|---|
| Semi-final · 22 February 2026 | T. Paul [5] / L. Tien [4] | 4:6 · 6:4 · 6:3 · 2:1 |
| Quarter-final · 21 February 2026 | L. Tien [4] / F. Tiafoe [8] | 7:6 · 3:6 · 7:5 · 2:1 |
| Round of 16 · 19 February 2026 | L. Tien [4] / M. Kecmanovic | 6:4 · 6:7 · 7:6 · 2:1 |
| Tournament | Competition | Date | Finish |
|---|
| Dallas Open USA | ATP Tour | 10 February 2026 | First round |
| Round / date | Players | Set scores |
|---|
| First round · 10 February 2026 | M. Cilic / L. Tien [6] | 7:5 · 7:6 · 2:0 |
| Tournament | Competition | Date | Finish |
|---|
| Australian Open Australia | Grand Slam | 19 January 2026 | Quarter-final |
| Round / date | Players | Set scores |
|---|
| Quarter-final · 27 January 2026 | A. Zverev [3] / L. Tien [25] | 6:3 · 6:7 · 6:1 · 7:6 · 3:1 |
| Round of 16 · 25 January 2026 | D. Medvedev [11] / L. Tien [25] | 4:6 · 0:6 · 3:6 · 0:3 |
| Third round · 23 January 2026 | L. Tien [25] / N. Borges | 7:6 · 6:4 · 6:2 · 3:0 |
| Second round · 21 January 2026 | L. Tien [25] / A. Shevchenko | 6:2 · 5:7 · 6:1 · 6:0 · 3:1 |
| First round · 19 January 2026 | L. Tien [25] / M. Giron | 7:6 · 4:6 · 3:6 · 7:6 · 6:2 · 3:2 |
| Tournament | Competition | Date | Finish |
|---|
| Brisbane International Australia | ATP Tour | 4 January 2026 | Round of 16 |
| Round / date | Players | Set scores |
|---|
| Round of 16 · 7 January 2026 | A. Michelsen / L. Tien [8] | 6:4 · 6:2 · 2:0 |
| First round · 4 January 2026 | C. Ugo Carabelli / L. Tien [8] | 6:7 · 3:6 · 0:2 |