| ITF M15 Ithaca | 2023/10/02 14:00 | Andrew Fenty v Stefan Cooper | 6-3,6-2 |
| ITF M25 Setubal | 2023/09/19 09:00 | Alejandro T Alvarez v Stefan Cooper | 6-3,6-1 |
| ITF M25 Sintra | 2023/09/12 10:45 | Michele Ribecai v Stefan Cooper | 7-6,6-4 |
| ITF M25 Sintra | 2023/09/11 09:00 | Nikolai Marin v Stefan Cooper | 3-6,1-6 |
| ITF M25 Sintra | 2023/09/10 16:30 | Josh Reid v Stefan Cooper | 4-6,2-6 |
| ITF M25 Nottingham | 2023/07/09 12:10 | Stefan Cooper v George Houghton | 6-7,4-6 |
| UTR Pro London | 2023/05/21 08:00 | Richard Bloomfield v Stefan Cooper | 6-7,3-6 |
| UTR Pro London | 2023/05/20 11:40 | Stefan Cooper v Yujiro Onuma | 1-0 |
| UTR Pro California | 2023/10/08 19:10 | Yassine Smiej v David Duong | 5-7,6-2,6-3 |
| UTR Pro California | 2023/10/05 20:54 | Yassine Smiej v John B D Otico | 6-3,6-2 |
| UTR Pro California | 2023/10/04 23:19 | Yassine Smiej v Karim Al-Amin | 4-6,2-6 |
| ITF M15 Albuquerque | 2023/09/26 14:00 | William Grant v Yassine Smiej | 6-2,6-2 |
| ITF M15 Monastir | 2023/08/16 13:00 | Rayane Oumaouche v Yassine Smiej | 6-3,6-4 |
| ITF M15 Monastir | 2023/08/06 08:00 | Yassine Smiej v Joris Moret | 4-6,2-6 |
| ITF M15 Monastir | 2023/07/16 08:00 | Yassine Smiej v Youssef Labbene | 3-6,4-6 |
| ITF M15 Monastir | 2023/07/14 11:25 | Yassine Smiej v Boris Butulija | 6-7,3-6 |