Ground: Hardcourt outdoor
| UTR Pro Tennis Series Miami | 2022/03/26 14:30 | Cooper Williams v Nathan Cox | 4-6,6-3,6-4 |
| ITF M15 Monastir | 2025/07/12 08:30 | Cooper Williams v Toufik Sahtali | 2-6,5-7 |
| ITF M15 Monastir | 2025/07/11 08:30 | Cyril Vandermeersch v Cooper Williams | 6-1,1-6,6-7 |
| ITF M15 Monastir | 2025/07/10 10:43 | Daniel Phillips v Cooper Williams | 5-7,1-6 |
| ITF M15 Monastir | 2025/07/06 08:30 | Cooper Williams v Luca Potenza | 6-3,7-5 |
| ITF M15 Monastir | 2025/07/05 08:30 | Pablo Martinez Gomez v Cooper Williams | 7-6,4-6,5-7 |
| ITF M15 Monastir | 2025/07/04 10:38 | Michael Bassem Sobhy v Cooper Williams | 0-2 |
| ITF M15 Monastir | 2025/07/03 09:30 | Cooper Williams v Dev Javia | 7-5,6-2 |
| ITF M15 Monastir | 2025/07/02 08:00 | Cooper Williams v Isaac Becroft | 6-2,6-2 |
| ITF M15 Rochester | 2025/07/17 15:30 | Nathan Cox v Alexander Bernard | 2-6,2-6 |
| ITF M15 Rochester | 2025/07/16 19:19 | Maksim Tikhomirov v Nathan Cox | 1-6,4-6 |
| ITF M25 Santo Domingo | 2025/06/12 19:25 | Lucas Andrade da Silva v Nathan Cox | 6-3,6-1 |
| ITF M25 Santo Domingo | 2025/06/12 14:13 | Nathan Cox v Andre Ilagan | 6-3,1-6,6-4 |
| ITF M25 Santo Domingo | 2025/06/10 13:00 | Nathan Cox v Aditya Govila | 6-4,7-6 |
| UTR Pro Charleston | 2023/06/08 13:00 | Nathan Cox v Matthew Pitts | 7-6,6-2 |
| UTR Pro Charleston | 2023/06/07 15:00 | Nathan Cox v Matthew Thomson | 6-1,6-3 |
| UTR Pro Charleston | 2023/06/06 14:00 | Nathan Cox v Geronimo E Busleiman | 6-4,1-6,2-6 |