Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Wroclaw | 2023/06/30 08:30 | Michael Agwi v Sergey Fomin | 3-6,3-6 |
| ITF M15 Wroclaw | 2023/06/29 08:00 | Matthew William Donald v Sergey Fomin | 2-6,6-4,2-6 |
| ITF M15 Wroclaw | 2023/06/28 09:40 | Karol Drzewiecki v Sergey Fomin | 3-6,6-2,1-6 |
| ITF M25 Kursumlijska Banja | 2023/06/07 07:00 | Sergey Fomin v Oleksandr Ovcharenko | 7-6,1-6,1-6 |
| Challenger Troisdorf | 2023/05/28 10:05 | Sumit Nagal v Sergey Fomin | 6-1,6-1 |
| ITF M25 Bodrum | 2023/05/25 06:45 | Carlos Sanchez Jover v Sergey Fomin | 6-7,6-2,6-0 |
| ITF M25 Bodrum | 2023/05/24 08:50 | Kaya Arinc v Sergey Fomin | 4-6,2-6 |
| ITF M25 Bodrum | 2023/05/23 08:10 | Nico Hornitschek v Sergey Fomin | 7-5,0-6,5-7 |
| ITF M25 Marburg | 2023/07/04 14:40 | Lukas Pokorny v Daniel Paty | 6-7,6-4,3-6 |
| ITF M25 Poprad | 2023/06/21 08:00 | Lukas Pokorny v Jiri Barnat | 5-7,7-5,3-6 |
| Challenger Bratislava | 2023/06/13 15:25 | Mohamed Safwat v Lukas Pokorny | 2-6,7-6,6-4 |
| Challenger Prostejov | 2023/06/05 16:35 | Lukas Pokorny v Dimitar Kuzmanov | 1-6,0-6 |
| ITF M15 Brcko | 2023/05/25 09:00 | Radomir Tomic v Lukas Pokorny | 6-3,1-6,7-5 |
| ITF M15 Brcko | 2023/05/24 08:45 | Konstantin Cucka v Lukas Pokorny | 1-6,4-6 |
| ITF M15 Krsko | 2023/05/20 09:50 | Lucas Gerch v Lukas Pokorny | 7-6,5-7,7-5 |
| ITF M15 Krsko | 2023/05/19 13:30 | Ignacio Monzon v Lukas Pokorny | 4-6,7-5,5-7 |