| Country (sports) |  Czech Republic |
|---|---|
| Residence | Prostějov, Czech Republic |
| Born | 2 August 2007 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 888 (30 September 2024) |
| Current ranking | No. 889 (21 October 2024) |
| Grand Slam singles results | |
| Australian Open Junior | 2R (2023, 2024) |
| French Open Junior | 3R (2023) |
| Wimbledon Junior | QF (2024) |
| US Open Junior | 2R (2023) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1540 (16 September 2024) |
| Current ranking | No. 1545 (21 October 2024) |
| Grand Slam doubles results | |
| Australian Open Junior | 2R (2024) |
| French Open Junior | QF (2023) |
| Wimbledon Junior | QF (2024) |
| US Open Junior | W (2024) |
| Last updated on: 21 October 2024. | |
Maxim Mrva (born 2 August 2007) is a Czech professional tennis player. He has a career-high ITF junior combined ranking of No. 6, achieved on 2 September 2024. He and Rei Sakamoto won the boys' doubles title at the 2024 US Open.