Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/11/23 08:50 | Aristarkh Safonov v Nikita Ianin | 6-3,5-7,9-11 |
| ITF M15 Kazan | 2021/11/22 12:20 | Aristarkh Safonov v Tamerlan Evloev | 6-2,6-1 |
| ITF M15 Kazan | 2021/10/15 09:00 | Aristarkh Safonov v Bogdan Bobrov | 0-6,3-6 |
| 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 |