| UTR Pro Tennis Series - Zadar | 2021/11/19 15:03 | Olexiy Kolisnyk v Vladimir Popov | 6-0,6-4 |
| UTR Pro Tennis Series - Zadar | 2021/11/18 11:30 | Olexiy Kolisnyk v Denis Parshutin | 7-6,6-2 |
| UTR Pro Tennis Series - Zadar | 2021/11/16 11:44 | Olexiy Kolisnyk v Alexander Chepik | 3-6,2-6 |
| UTR Pro Tennis Series - Zadar | 2021/11/15 12:00 | Olexiy Kolisnyk v Christos Keisidis | 7-5,3-6,4-6 |
| UTR Pro Tennis Series - Portoroz | 2021/08/29 08:00 | Olexiy Kolisnyk v Deni Zmak | 4-6,6-2,6-3 |
| UTR Pro Tennis Series - Portoroz | 2021/08/27 12:00 | Olexiy Kolisnyk v Domen Gostincar | 7-6,6-3 |
| UTR Pro Tennis Series - Portoroz | 2021/08/25 10:00 | Olexiy Kolisnyk v Volodymyr Uzhylovskyi | 6-1,6-1 |
| UTR Pro Tennis Series - Portoroz | 2021/08/25 07:00 | Olexiy Kolisnyk v Vladan Tadic | 6-2,3-6,2-1 |
| UTR Pro Tennis Series - Zadar | 2021/11/19 13:30 | Eduard Shcherbyna v Egor Matvievici | 1-6,4-6 |
| 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 |