Stadium: Center Court Round: 28 Ground: Clay
| ITF M15 Wroclaw | 2023/06/30 08:30 | Peter Benjamin Privara v Jiri Barnat | 4-6,2-6 |
| ITF M15 Wroclaw | 2023/06/29 07:50 | Nikita Mashtakov v Jiri Barnat | 3-6,6-4,4-6 |
| ITF M15 Wroclaw | 2023/06/27 09:40 | Gabriel Matuszewski v Jiri Barnat | 2-6,2-6 |
| ITF M25 Poprad | 2023/06/22 10:50 | Jiri Barnat v Patrik Rikl | 2-6,2-6 |
| ITF M25 Poprad | 2023/06/21 08:00 | Lukas Pokorny v Jiri Barnat | 5-7,7-5,3-6 |
| ITF M15 Nyiregyhaza | 2023/06/08 08:00 | Jiri Barnat v Zsombor Velcz | 6-3,6-7,5-7 |
| ITF M15 Nyiregyhaza | 2023/06/07 11:00 | Jiri Barnat v Illya Beloborodko | 7-6,6-4 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 09:20 | Murkel Dellien v Jiri Barnat | 7-6,6-3 |
| 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 |