Learner Tien
Tien at the 2024 US Open | |
| Country (sports) | United States |
|---|---|
| Residence | Irvine, California, US |
| Born | December 2, 2005 Irvine, California, US |
| Height | 1.80 m (5 ft 11 in) |
| Turned pro | 2023 |
| Plays | Left-handed (two-handed backhand) |
| College | University of Southern California |
| Coach | Michael Chang, Erik Kortland (Jul 2025–), Eric Diaz (–2025) |
| Prize money | US $3,804,712 |
| Singles | |
| Career record | 52–35 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 1 |
| Highest ranking | No. 21 (March 16, 2026) |
| Current ranking | No. 21 (March 16, 2026) |
| Grand Slam singles results | |
| Australian Open | QF (2026) |
| French Open | 1R (2025) |
| Wimbledon | 2R (2025) |
| US Open | 1R (2022, 2023, 2024, 2025) |
| Doubles | |
| Career record | 3–11 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 343 (August 18, 2025) |
| Current ranking | No. 435 (March 16, 2026) |
| Grand Slam doubles results | |
| French Open | 2R (2025) |
| Wimbledon | 1R (2025) |
| US Open | 1R (2025) |
| Grand Slam mixed doubles results | |
| US Open | 1R (2024) |
| Last updated on: March 16, 2026. | |
Learner Tien (born December 2, 2005) is an American professional tennis player. He has a career-high ATP singles ranking of world No. 21 achieved on March 16, 2026 and a best doubles ranking of No. 343 reached on August 18, 2025. His best achievement is reaching a major quarterfinal at the 2026 Australian Open. He is currently the No. 3 American in men's singles.
Tien has won one ATP Tour singles title at the 2025 Moselle Open, as well as the 2025 Next Gen ATP Finals.