Ground: Hardcourt outdoor
| UTR Pro Tennis Series Miami | 2022/03/26 14:30 | Cooper Williams v Nathan Cox | 4-6,6-3,6-4 |
| Challenger Knoxville | 2024/11/04 15:00 | Cooper Williams v Stefan Dostanic | 6-4,2-6,1-6 |
| Challenger Knoxville | 2024/11/03 16:25 | Aidan Mayo v Cooper Williams | 6-3,6-7,6-7 |
| Challenger Charlottesville | 2024/10/27 22:30 | Cooper Williams v Chris Rodesch | 3-6,6-2,2-6 |
| ITF M15 Winston-Salem | 2024/10/18 16:30 | Victor Lilov v Cooper Williams | 6-7,6-3,6-4 |
| ITF M15 Winston-Salem | 2024/10/17 18:50 | Cooper Williams v Luca Staeheli | 6-1,5-7,7-5 |
| Challenger Columbus | 2024/09/18 00:15 | Christopher Eubanks v Cooper Williams | 7-5,6-3 |
| Challenger Cary | 2024/08/12 15:20 | Cooper Williams v Mikhail Kukushkin | 7-5,4-6,4-6 |
| Challenger Lincoln | 2024/08/07 20:05 | Cooper Williams v Nishesh Basavareddy | 3-6,0-6 |
| 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 |
| UTR Pro Charleston | 2023/06/05 14:00 | Nathan Cox v Mitchell Deames | 6-1,0-0 |
| UTR Series NIT | 2023/05/20 16:00 | Nathan Cox v Nicolas H Cuesta | 6-3,3-4 |