Gabriel Debru
| Debru at the 2023 French Open | |
| Country (sports) | France | 
|---|---|
| Born | 21 December 2005 Grenoble, France | 
| Height | 1.95 m (6 ft 5 in) | 
| Plays | Right-handed | 
| Coach | Boris Vallejo | 
| Prize money | US $146,551 | 
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) | 
| Career titles | 0 2 Challengers | 
| Highest ranking | No. 233 (17 March 2025) | 
| Current ranking | No. 256 (19 May 2025) | 
| Grand Slam singles results | |
| French Open | Q2 (2022) | 
| Australian Open Junior | 1R (2022) | 
| French Open Junior | W (2022) | 
| Wimbledon Junior | 2R (2022) | 
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) | 
| Career titles | 0 1 Challenger | 
| Highest ranking | No. 273 (4 November 2024) | 
| Current ranking | No. 368 (19 May 2025) | 
| Grand Slam doubles results | |
| Australian Open Junior | SF (2022) | 
| French Open Junior | 1R (2021, 2022) | 
| Wimbledon Junior | F (2022) | 
| Last updated on: 19 May 2025. | |
Gabriel Debru (born 21 December 2005) is a French tennis player. He has a career-high ATP singles ranking of world No. 233, achieved on 17 March 2025 and a doubles ranking of No. 273, achieved on 4 November 2024.