Courtney John Lock
| Full name | Courtney John Ingram Lock |
|---|---|
| Country (sports) | Zimbabwe |
| Residence | Las Vegas, United States |
| Born | 18 October 1996 Harare, Zimbabwe |
| Height | 1.93 m (6 ft 4 in) |
| Plays | Right-handed (two-handed backhand) |
| College | UNLV |
| Prize money | $58,451 |
| Singles | |
| Career record | 0–4 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 1,214 (27 February 2023) |
| Doubles | |
| Career record | 3–7 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 189 (18 November 2024) |
| Current ranking | No. 189 (18 November 2024) |
| Team competitions | |
| Davis Cup | 1–7 |
| Last updated on: 24 November 2024. | |
Courtney John Lock (born 18 October 1996) is a Zimbabwean tennis player. He has a career high ATP doubles ranking of No. 189 achieved on 18 November 2024. Lock represents Zimbabwe at the Davis Cup alongside his brother Benjamin Lock. He has won 19 doubles titles on the ITF professional circuit.