Niels McDonald
| Country (sports) | Germany |
|---|---|
| Residence | Schwerin, Germany |
| Born | 26 January 2008 Cardiff, Wales |
| Height | 1.91 m (6 ft 3 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | US $12,258 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1,030 (2 March 2026) |
| Current ranking | No. 1,030 (2 March 2026) |
| Grand Slam singles results | |
| Australian Open Junior | 1R (2025) |
| French Open Junior | W (2025) |
| Wimbledon Junior | 2R (2025) |
| US Open Junior | 1R (2025) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 874 (9 February 2026) |
| Current ranking | No. 909 (2 March 2026) |
| Grand Slam doubles results | |
| Australian Open Junior | QF (2025) |
| French Open Junior | 1R (2025) |
| Wimbledon Junior | 1R (2025) |
| US Open Junior | QF (2025) |
| Last updated on: 6 March 2026. | |
Niels McDonald (born 26 January 2008) is a German tennis player. He has a career-high ATP singles ranking of No. 1,030 achieved on 2 March 2026 and a doubles ranking of No. 874 reached on 9 February 2026.
McDonald won the boys' singles title at the 2025 French Open.