Mariano Kestelboim
 Kestelboim in 2021 | |
| Country (sports) |  Argentina |
|---|---|
| Born | 6 February 1996 Buenos Aires, Argentina |
| Height | 1.85 m (6 ft 1 in) |
| Plays | Right-handed (two-handed backhand) |
| Coach | Marcos Massonneau |
| Prize money | US $246,349 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 5 ITF |
| Highest ranking | No. 387 (18 September 2017) |
| Current ranking | No. 686 (29 June 2026) |
| Doubles | |
| Career record | 0–3 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 10 Challenger, 32 ITF |
| Highest ranking | No. 99 (30 March 2026) |
| Current ranking | No. 114 (29 June 2026) |
| Grand Slam doubles results | |
| French Open | 1R (2026) |
| Wimbledon | 1R (2026) |
| Last updated on: 30 June 2026. | |
Mariano Kestelboim (born 6 February 1996) is an Argentine tennis player. He has a career high ATP doubles ranking of world No. 99 achieved on 30 March 2026 and a career high singles ranking of No. 387 achieved on 18 September 2017.[1]
Career
Kestelboim won his maiden ATP Challenger title at the 2025 Challenger de Tigre in doubles partnering Gonzalo Villanueva.