Stadium: COURT 1 Round: 54 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/11/22 09:20 | Maxim Krapivin v Bogdan Seleznev | 6-4,2-6,10-6 |
| ITF M25 Nur-Sultan | 2021/10/27 06:30 | Maxim Krapivin v Bogdan Bobrov | 5-7,3-6 |
| ITF M25 Nur-Sultan | 2021/10/26 05:00 | Maxim Krapivin v Piotr Pawlak | 6-4,3-6,11-9 |
| ITF M25 Nur-Sultan | 2021/10/25 09:15 | Maxim Krapivin v Ziv Moravia | 6-4,6-2 |
| ITF M25 Nur-Sultan | 2021/10/18 07:25 | Maxim Krapivin v Alexander Ryzhikov | 4-6,6-3,7-10 |
| ITF M15 Kazan | 2021/10/11 08:20 | Maxim Krapivin v Radimir Lutkovskii | 4-6,3-6 |
| UTR Pro Tennis Series Zadar | 2021/10/02 07:00 | Maxim Krapivin v Mile Matic | 3-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/10/01 09:30 | Maxim Krapivin v Ivan Denisov | 5-7,3-6 |
| ITF M15 Kazan | 2021/11/22 10:25 | Danila Moroz v Vyacheslav Ovchinnikov | 1-6,6-0,9-11 |
| ITF M15 Antalya | 2021/11/07 08:30 | Carlo Venturini v Vyacheslav Ovchinnikov | 6-2,6-4 |
| ITF M15 Antalya | 2021/11/03 06:00 | Vyacheslav Ovchinnikov v Mert Naci Turker | 2-6,3-6 |
| ITF M15 Antalya | 2021/11/02 13:45 | Caspar Schuetze v Vyacheslav Ovchinnikov | 6-7,1-6 |
| ITF M15 Antalya | 2021/10/31 07:00 | Andrej Krajcik v Vyacheslav Ovchinnikov | 3-6,1-6 |
| ITF M15 Antalya | 2021/06/02 10:15 | Toby Alex Kodat v Vyacheslav Ovchinnikov | 6-1,6-0 |
| Spring Tour | 2020/05/20 13:16 | Vyacheslav Ovchinnikov v Sviatoslav Lutkovskii | 0-0 |
| Spring Tour | 2020/05/14 11:21 | Vyacheslav Ovchinnikov v Radimir Lutkovskii | 4-6,3-2 |