Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kursumlijska Banja | 2023/09/22 10:00 | Yanaki Milev v Petr Nesterov | 6-2,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/21 09:05 | Viktor Jovic v Petr Nesterov | 5-7,6-2,5-7 |
| ITF M15 Kursumlijska Banja | 2023/09/20 07:00 | Shendrit Deari v Petr Nesterov | 0-6,4-6 |
| UTR Pro Sofia | 2023/09/10 07:00 | Petr Nesterov v Gabriel Donev | 7-6,3-0 |
| UTR Pro Sofia | 2023/09/09 06:30 | Petr Nesterov v Nicolas Buitrago | 6-4,6-3 |
| UTR Pro Sofia | 2023/09/08 06:30 | Christos Antonopoulos v Petr Nesterov | 6-7,4-6 |
| UTR Pro Sofia | 2023/09/07 08:00 | Wadym Konowczuk v Petr Nesterov | 6-3,0-6,2-6 |
| UTR Pro Sofia | 2023/09/06 05:00 | Mert Ramadan v Petr Nesterov | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/10 09:15 | Joe Leather v Grigory Shebekin | 2-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/10/09 08:15 | Abdulmajeed Bukhari v Grigory Shebekin | 0-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/10/08 09:30 | Aarwin Saravanan v Grigory Shebekin | 1-6,0-6 |
| ITF M15 Tehran | 2023/06/07 08:15 | Grigory Shebekin v Egor Agafonov | 2-6,6-7 |
| ITF M15 Tbilisi | 2023/05/02 12:05 | Grigory Shebekin v Egor Agafonov | 3-6,3-6 |
| ITF M15 Monastir | 2023/04/19 12:10 | Andrea Guerrieri v Grigory Shebekin | 6-3,7-6 |
| ITF M15 Monastir | 2023/04/13 08:30 | Grigory Shebekin v Hazem Naw | 3-6,1-6 |
| ITF M15 Monastir | 2023/04/12 10:35 | Max Wiskandt v Grigory Shebekin | 6-7,3-6 |