Stadium: COURT 1 Round: 54 Ground: Hardcourt indoor
| ITF M15 Kazan | 2021/10/13 13:20 | Pavel Shchaya-Zubrov v Aristarkh Safonov | 4-6,3-6 |
| ITF M15 Kazan | 2021/10/12 11:05 | Daniel Litvinov v Pavel Shchaya-Zubrov | 7-6,6-2 |
| ITF M15 Kazan | 2021/10/11 11:55 | Ilya Lebedev v Pavel Shchaya-Zubrov | 3-6,0-6 |
| ITF M15 Parnu | 2021/08/03 07:00 | Arvid Nordquist v Pavel Shchaya-Zubrov | 6-2,6-3 |
| ITF M15 Parnu | 2021/08/02 07:00 | Robin Erik Parts v Pavel Shchaya-Zubrov | 7-6,3-6,7-10 |
| ITF M15 St Petersburg | 2021/04/12 10:25 | Pavel Shchaya-Zubrov v Constantin Bittoun Kouzmine | 0-6,3-6 |
| ITF M15 St Petersburg Qual | 2021/04/11 15:45 | Alexandr Binda v Pavel Shchaya-Zubrov | 4-6,6-4,9-11 |
| ITF M15 St Petersburg | 2021/04/04 07:00 | Pavel Shchaya-Zubrov v Illya Beloborodko | 2-6,0-6 |
| ITF M25 Nur-Sultan | 2021/10/26 05:00 | Alec Beckley v Petr Kapuskin | 7-6,6-4 |
| ITF M25 Nur-Sultan | 2021/10/25 06:25 | Petr Kapuskin v Tudor S Gheorghita | 6-2,6-1 |
| ITF M15 Kazan | 2021/10/11 08:45 | Richard Muzaev v Petr Kapuskin | 6-1,6-3 |
| ITF M15 Kazan | 2020/01/20 12:45 | Sergei Pogosian v Petr Kapuskin | 6-3,6-3 |
| ITF Turkey F15 | 2018/04/14 09:30 | Petr Kapuskin v Juan M G Paiva | 3-6,0-6 |
| ITF Turkey F14 | 2018/04/07 07:30 | Jordan Correia v Petr Kapuskin | 6-0,6-2 |