Stadium: Court 24 Round: 19 Ground: Clay
| ITF M15 Shymkent | 2021/04/08 07:25 | Sergey Fomin v Andrey Chepelev | 7-6,7-5 |
| ITF Kazakhstan F8 | 2018/09/25 03:30 | Andrey Chepelev v Sergey Fomin | 6-4,6-0 |
| Challenger Antalya Qual | 2021/12/05 07:30 | Luca Van Assche v Andrey Chepelev | 2-6,6-1,1-6 |
| ITF M15 Antalya | 2021/12/01 06:00 | Andrey Chepelev v Luis Faria | 4-6,3-6 |
| ITF M15 Antalya | 2021/11/24 09:25 | Andrey Chepelev v Bogdan Ionut Apostol | 1-6,2-6 |
| ITF M15 Nules | 2021/11/18 13:50 | Stefan Palosi v Andrey Chepelev | 6-4,2-6,6-3 |
| ITF M15 Nules | 2021/11/16 10:25 | Gabriele Maria Noce v Andrey Chepelev | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/13 11:30 | Diego F Flores v Andrey Chepelev | 6-1,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/11/12 11:30 | Benjamin Dhoe v Andrey Chepelev | 7-6,2-6,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/11/11 15:30 | Alvaro Bueno Gil v Andrey Chepelev | 3-6,4-5 |
| ITF M15 Antalya | 2021/11/16 06:30 | Sergey Fomin v Mircea-Alexandru Jecan | 3-6,4-6 |
| ITF M15 Antalya | 2021/11/10 07:55 | Jannik Opitz v Sergey Fomin | 4-6,7-6,6-3 |
| ITF M15 Antalya | 2021/11/04 06:30 | Bastian Malla v Sergey Fomin | 6-2,6-2 |
| ITF M15 Antalya | 2021/11/03 10:55 | Rrezart Cungu v Sergey Fomin | 6-7,4-6 |
| ITF M25 Nur-Sultan | 2021/10/28 04:55 | Sergey Fomin v Khumoyun Sultanov | 6-7,0-6 |
| ITF M25 Nur-Sultan | 2021/10/27 08:00 | Artur Khairutdinov v Sergey Fomin | 1-6,2-6 |
| ITF M25 Nur-Sultan | 2021/10/21 07:45 | Eric Vanshelboim v Sergey Fomin | 6-3,6-1 |
| ITF M25 Nur-Sultan | 2021/10/20 05:05 | Sergey Fomin v Daniil Felker | 6-2,6-1 |