Stadium: Center (M15) Round: 26 Ground: Clay
| ITF Kazakhstan F8 | 2018/09/25 03:30 | Andrey Chepelev v Sergey Fomin | 6-4,6-0 |
| ITF - M15 Shymkent | 2021/04/07 08:05 | Sergey Fomin v Zhanger Almashev | 6-1,6-2 |
| ITF - M15 Kazan | 2021/03/12 09:25 | Sergey Fomin v Evgeny Philippov | 4-6,3-6 |
| ITF - M15 Kazan | 2021/03/11 08:00 | Sergey Fomin v Shalva Dzhanashia | 6-3,6-4 |
| ITF - M15 Kazan | 2021/03/09 12:15 | Sergey Fomin v Denis Klok | 6-2,6-4 |
| Challenger - Nur-Sultan - Calificari | 2021/02/28 04:00 | Sergey Fomin v Vladyslav Manafov | 3-6,3-6 |
| Challenger - Nur-Sultan | 2021/02/21 10:35 | Sergey Fomin v Vladyslav Manafov | 1-6,6-7 |
| ITF - M15 Antalya | 2021/02/14 12:00 | Sergey Fomin v Rafael Giotis | 3-6,5-7 |
| ITF - M15 Antalya | 2021/02/09 07:00 | Oleksii Krutykh v Sergey Fomin | 6-4,6-2 |
| ITF - M15 Shymkent | 2021/04/07 06:45 | Ivan Liutarevich v Andrey Chepelev | 0-6,0-6 |
| ITF - M15 Antalya | 2021/03/30 09:00 | Dragos Nicolae Madaras v Andrey Chepelev | 7-6,7-5 |
| ITF - M25 La Nucia | 2021/03/14 11:00 | Andrey Chepelev v Javier Molino | 5-7,5-7 |
| ITF - M15 La Nucia | 2021/03/09 13:15 | Andrey Chepelev v Lucas Bouquet | 4-6,6-7 |
| ITF - M15 La Nucia | 2021/03/09 09:00 | Andrey Chepelev v Inaki Cabrera Bello | 7-6,6-3 |
| ITF - M15 La Nucia | 2021/03/08 10:00 | Andrey Chepelev v Juan C Garcia Garcia | 6-4,7-6 |
| ITF - M15 St Petersburg | 2021/02/11 11:15 | Andrey Chepelev v Alexander Cozbinov | 0-6,2-6 |
| ITF - M15 St Petersburg | 2021/02/10 11:00 | Andrey Chepelev v A.J Catanzariti | 6-4,6-0 |