_(cropped).png) Bigun in 2023 | |
| Country (sports) |  United States |
|---|---|
| Born | May 23, 2006 Los Angeles, California, U.S. |
| Height | 183 cm (6 ft 0 in) |
| Plays | Left-handed (two-handed backhand) |
| Prize money | US $33,694 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 801 (23 September 2024) |
| Current ranking | No. 801 (23 September 2024) |
| Grand Slam singles results | |
| US Open | Q1 (2024) |
| Australian Open Junior | QF (2024) |
| French Open Junior | W (2024) |
| Wimbledon Junior | QF (2023, 2024) |
| US Open Junior | QF (2024) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1740 (4 December 2023) |
| Current ranking | No. 2282 (23 September 2024) |
| Grand Slam doubles results | |
| Australian Open Junior | SF (2024) |
| French Open Junior | QF (2024) |
| Wimbledon Junior | SF (2024) |
| US Open Junior | 1R (2023) |
| Grand Slam mixed doubles results | |
| US Open | 2R (2024) |
| Last updated on: 25 September 2024. | |
Kaylan Bigun (born May 23, 2006) is an American tennis player. After winning the boys' singles title at the 2024 French Open, he reached a career high ITF junior combined ranking of No. 1 on 10 June 2024.