Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF - M25 Sharm El Sheikh | 2022/11/10 09:35 | Sergey Fomin v Krainer, L. | 6-1,6-4 |
| ITF - M15 Sharm El Sheikh | 2023/02/23 09:25 | Sergey Fomin v Alexander Blockx | 7-5,6-0 |
| ITF - M15 Sharm El Sheikh | 2023/02/22 10:55 | Sergey Fomin v Wishaya Trongcharoenchaikul | 6-3,6-4 |
| Challenger - Cherbourg | 2023/02/12 10:30 | Tatlot, Johan Sebastien v Sergey Fomin | 6-1,6-4 |
| Coupe Davis | 2023/02/03 08:00 | Sergey Fomin v Mackenzie McDonald | 4-6,1-6 |
| Challenger Nonthaburi | 2023/01/01 08:40 | Sergey Fomin v Kelly, Dayne | 1-6,6-4,2-6 |
| ITF - M25 Sharm El Sheikh | 2022/11/17 10:00 | Sergey Fomin v Karim-Mohamed Maamoun | 2-6,6-7 |
| ITF - M25 Sharm El Sheikh | 2022/11/16 08:00 | Sergey Fomin v Daniil Ostapenkov | 3-6,7-6,6-1 |
| ITF - M25 Sharm El Sheikh | 2022/11/11 08:00 | Sergey Fomin v Alastair Gray | 6-2,6-7,2-6 |
| ITF - M15 Sharm El Sheikh | 2023/02/23 08:00 | Joshua Sheehy v Krainer, L. | 3-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2023/02/22 12:05 | Krainer, L. v Prechtel, Sebastian | 6-4,7-6 |
| ITF - M15 Sharm El Sheikh | 2023/02/15 10:05 | Fares Zakaria v Krainer, L. | 4-6,6-2,7-5 |
| ITF M15 Cairo | 2023/01/28 08:00 | Madaras, Dragos Nicolae v Krainer, L. | 6-2,6-2 |
| ITF M15 Cairo | 2023/01/27 08:00 | Asrawy, Amr v Krainer, L. | 3-6,6-7 |
| ITF M15 Cairo | 2023/01/26 08:00 | Gabriele Maria Noce v Krainer, L. | 4-6,4-6 |
| ITF M15 Cairo | 2023/01/25 11:30 | Gomaa, Mohamad v Krainer, L. | 2-6,1-6 |
| ITF - M15 Bressuire | 2023/01/18 09:00 | Nikolay Vylegzhanin v Krainer, L. | 6-3,6-1 |