Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Xalapa | 2023/05/16 19:30 | Preston Brown v Eugenio G Fitzmaurice | 6-1,6-7,3-6 |
| Challenger Coquimbo | 2023/04/30 17:30 | Arklon H D Pino v Preston Brown | 6-2,6-2 |
| Challenger Savannah | 2023/04/23 18:50 | Colin Sinclair v Preston Brown | 5-7,7-5,6-2 |
| ITF M25 Sharm El Sheikh | 2023/04/12 10:15 | Zura Tkemaladze v Preston Brown | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/04/05 08:30 | Gabriele Bosio v Preston Brown | 6-3,4-6,7-5 |
| ITF M15 Sharm El Sheikh | 2023/04/04 08:30 | Preston Brown v Daniil Savelev | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2023/04/03 10:30 | Preston Brown v Abhishek Bastola | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2023/04/02 08:00 | Preston Brown v Strahinja Cejovic | 6-1,6-2 |
| ITF M15 Monastir | 2023/05/18 08:30 | Alexander Cozbinov v Yassine Dlimi | 6-3,3-6,2-6 |
| ITF M15 Monastir | 2023/05/17 10:40 | Alexander Cozbinov v Alex De Gabriele | 7-5,6-3 |
| ITF M15 Monastir | 2023/05/11 08:30 | Alexander Cozbinov v Ye Cong Mo | 6-7,6-4,3-6 |
| ITF M15 Monastir | 2023/05/10 10:35 | Alexander Cozbinov v Aryan Shah | 7-6,6-3 |
| ITF M25 Sharm El Sheikh | 2023/04/22 08:30 | Samuel Vincent Ruggeri v Alexander Cozbinov | 6-2,6-2 |
| ITF M25 Sharm El Sheikh | 2023/04/21 08:30 | Sergey Fomin v Alexander Cozbinov | 4-6,4-6 |
| ITF M25 Sharm El Sheikh | 2023/04/20 08:30 | Alexander Cozbinov v Ilia Simakin | 6-2,2-6,7-6 |
| ITF M25 Sharm El Sheikh | 2023/04/19 09:45 | Alexander Cozbinov v Lukas Pokorny | 6-3,7-5 |