| UTR Pro Tennis Series Zadar | 2021/11/18 16:00 | Jerko Brkic v Eduard Shcherbyna | 6-1,6-0 |
| UTR Pro Tennis Series Zadar | 2021/11/16 14:13 | Janos Fekete v Eduard Shcherbyna | 6-4,6-4 |
| UTR Pro Tennis Series Zadar | 2021/11/15 10:30 | Eduard Shcherbyna v Mario Radev | 6-1,6-3 |
| UTR Pro Tennis Series Zadar | 2021/11/18 15:00 | Myroslav Bondar v Egor Matvievici | 6-4,4-6,2-5 |
| UTR Pro Tennis Series Zadar | 2021/11/16 09:00 | Drazen Petrovic v Egor Matvievici | 6-0,7-6 |
| UTR Pro Tennis Series Zadar | 2021/11/14 12:00 | Alexander Chepik v Egor Matvievici | 6-4,4-6,6-2 |
| ITF M15 Antalya | 2021/06/21 11:25 | Vladimir Korolev v Egor Matvievici | 6-4,6-2 |
| ITF M15 Antalya | 2021/06/20 07:00 | Guga Tavadze v Egor Matvievici | 1-6,1-6 |
| ITF M15 Antalya | 2021/06/14 13:35 | Dian Nedev v Egor Matvievici | 6-1,6-2 |
| ITF M15 Antalya | 2021/06/13 07:30 | Egor Matvievici v Enes Donmezer | 6-3,6-2 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Aliaksandr Liaonenka v Egor Matvievici | 6-2,6-3 |