Stadium: Court 3 Round: 25 Ground: Clay
| 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 M15 Alaminos-Larnaca | 2023/04/29 08:00 | Sergey Fomin v Simon A Ivanov | 1-6,7-6,3-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/28 07:35 | Sergey Fomin v Adam Moundir | 6-3,6-1 |
| ITF M15 Alaminos-Larnaca | 2023/04/27 08:30 | Sergey Fomin v Sergis Kyratzis | 6-2,6-4 |
| ITF M15 Alaminos-Larnaca | 2023/04/26 11:40 | Sergey Fomin v Nico Jaeger | 7-6,6-4 |
| ITF M25 Kursumlijska Banja | 2023/05/13 08:00 | Oleksandr Ovcharenko v Kalin Ivanovski | 5-7,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/12 08:00 | Cezar Cretu v Oleksandr Ovcharenko | 4-6,7-5,5-7 |
| ITF M25 Kursumlijska Banja | 2023/05/11 10:50 | Juan Pablo Paz v Oleksandr Ovcharenko | 6-1,3-6,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/09 12:15 | Petar Belosevic v Oleksandr Ovcharenko | 0-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/05/05 07:30 | Marko Topo v Oleksandr Ovcharenko | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/04 09:05 | Stefan Popovic v Oleksandr Ovcharenko | 5-7,0-6 |
| ITF M15 Kursumlijska Banja | 2023/05/03 07:00 | Luca Teboul v Oleksandr Ovcharenko | 0-6,0-6 |
| Challenger Barletta | 2023/04/02 09:20 | Oleksandr Ovcharenko v Maks Kasnikowski | 5-7,4-6 |