Stadium: Court 2 Round: 27 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/10/14 11:20 | Aristarkh Safonov v Ilia Simakin | 3-6,6-4,6-4 |
| ITF M15 Kazan | 2021/10/13 13:20 | Pavel Shchaya-Zubrov v Aristarkh Safonov | 4-6,3-6 |
| ITF M15 Kazan | 2021/10/12 07:00 | Aristarkh Safonov v Nikita Ianin | 6-0,6-3 |
| ITF M15 St Petersburg | 2021/04/13 11:30 | Patrik Rikl v Aristarkh Safonov | 6-4,6-2 |
| ITF M15 St Petersburg | 2021/04/09 09:40 | Aristarkh Safonov v Jan Satral | 4-6,2-6 |
| ITF M15 St Petersburg | 2021/04/08 09:00 | Matic Spec v Aristarkh Safonov | 3-6,5-7 |
| ITF M15 St Petersburg | 2021/04/06 07:00 | Alexander Wolfschmidt v Aristarkh Safonov | 6-4,1-6,5-7 |
| ITF M15 Kazan | 2021/10/14 09:25 | Marat Sharipov v Bogdan Bobrov | 4-6,6-4,4-6 |
| ITF M15 Kazan | 2021/10/13 14:20 | Danil Spasibo v Bogdan Bobrov | 1-6,1-6 |
| Challenger Lisbon | 2021/09/27 11:50 | Bogdan Bobrov v Benjamin Hassan | 3-6,1-6 |
| Challenger Lisbon | 2021/09/26 15:45 | Kaichi Uchida v Bogdan Bobrov | 6-7,4-6 |
| Challenger Braga | 2021/09/19 09:00 | Dalibor Svrcina v Bogdan Bobrov | 7-5,6-1 |
| Challenger Szczecin | 2021/09/13 11:05 | Vitaliy Sachko v Bogdan Bobrov | 4-6,6-3,6-4 |
| Challenger Szczecin | 2021/09/12 14:45 | Karol Drzewiecki v Bogdan Bobrov | 2-6,4-6 |
| Challenger Tulln | 2021/09/06 08:00 | Benjamin Hassan v Bogdan Bobrov | 6-4,6-4 |