Stadium: COURT 1 Round: 54 Ground: Hardcourt indoor
| 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 M15 St Petersburg Qual | 2021/02/07 13:35 | Andrew Paulson v Pavel Shchaya-Zubrov | 6-2,6-2 |
| ITF M15 Antalya | 2021/01/18 09:00 | Pavel Shchaya-Zubrov v Billy Harris | 0-6,2-6 |
| ITF M15 Antalya | 2021/01/11 07:00 | Yan Sabanin v Pavel Shchaya-Zubrov | 6-2,6-3 |
| ITF M15 Antalya | 2021/01/10 06:00 | Pavel Shchaya-Zubrov v Bulat Galiev | 6-3,6-2 |
| ITF M15 Kazan | 2020/03/10 07:00 | Igor Trunov v Pavel Shchaya-Zubrov | 6-7,6-3,10-6 |
| 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 |