Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Sharm-el-Sheikh | 2023/10/12 07:00 | Sergey Fomin v Karim Ibrahim | 6-2,6-1 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/06 07:00 | Sergey Fomin v Gabriel Decamps | 4-6,2-6 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/05 07:00 | Sergey Fomin v Peter Buldorini | 6-4,6-4 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/04 11:10 | Sergey Fomin v Michael Bassem Sobhy | 6-4,6-4 |
| Davis Cup | 2023/09/16 15:35 | Joris De Loore v Sergey Fomin | 7-5,7-6 |
| Challenger - Istanbul | 2023/09/03 07:00 | Sergey Fomin v Yshai Oliel | 6-3,3-6,2-6 |
| Challenger - Zhuhai | 2023/08/22 07:15 | Ricardas Berankis v Sergey Fomin | 3-6,6-0,6-3 |
| ITF M25 - Yinchuan | 2023/08/15 07:20 | Sergey Fomin v Yi Zhou | 4-6,2-6 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/12 08:30 | Fares Zakaria v Ilia Simakin | 6-7,5-7 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/11 09:45 | Hanyi Liu v Ilia Simakin | 1-6,2-6 |
| ITF - M25 Monastir | 2023/09/10 08:25 | Ilia Simakin v Ryan Seggerman | 5-7,4-6 |
| ITF - M25 Monastir | 2023/09/09 08:30 | Abedallah Shelbayh v Ilia Simakin | 6-2,6-7,4-6 |
| ITF - M25 Monastir | 2023/09/08 10:05 | Ilia Simakin v Thomas Braithwaite | 6-4,6-3 |
| ITF - M25 Monastir | 2023/09/07 12:30 | Ilia Simakin v Maxim Zhukov | 6-4,4-6,6-1 |
| ITF - M25 Monastir | 2023/09/05 10:35 | Ilia Simakin v Vladislav Ivanov | 6-4,6-3 |
| ITF - M15 Monastir | 2023/09/02 08:30 | Ilia Simakin v Kris Van Wyk | 5-7,6-2,3-6 |