Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Pitesti | 2023/08/03 09:55 | Corentin Denolly v Petr Nesterov | 6-1,6-3 |
| ITF M25 Pitesti | 2023/08/02 16:15 | Petr Nesterov v Christopher Patzanovsky | 6-1,6-0 |
| ITF M25 Bacau | 2023/07/27 10:55 | Hernan Casanova v Petr Nesterov | 6-1,6-4 |
| ITF M25 Bacau | 2023/07/25 11:25 | Petr Nesterov v Vlad Andrei Dancu | 4-6,6-4,6-3 |
| ITF M15 Belgrade | 2023/06/27 11:15 | Andrey Chepelev v Petr Nesterov | 6-2,6-3 |
| ITF M25 Skopje | 2023/06/08 07:50 | Mirza Basic v Petr Nesterov | 2-6,6-2,6-2 |
| ITF M25 Skopje | 2023/06/07 10:05 | Petr Nesterov v Mats Rosenkranz | 7-6,6-2 |
| ITF M15 Constanta | 2023/06/02 08:00 | Petr Nesterov v Sebastian Gima | 4-6,2-6 |