| UTR Pro Tennis Series Portoroz | 2021/08/25 10:00 | Olexiy Kolisnyk v Volodymyr Uzhylovskyi | 6-1,6-1 |
| UTR Pro Tennis Series Bucarest | 2021/12/03 09:30 | Olexiy Kolisnyk v Nicolae Frunza | 7-5,3-6,4-5 |
| UTR Pro Tennis Series Bucarest | 2021/12/02 09:30 | Olexiy Kolisnyk v Ioan Alexandru Chirita | 4-6,5-6 |
| UTR Pro Tennis Series Bucarest | 2021/12/01 14:00 | Stefan A Andreescu v Olexiy Kolisnyk | 6-2,2-6,6-4 |
| UTR Pro Tennis Series Bucarest | 2021/11/30 14:50 | Vasile Antonescu v Olexiy Kolisnyk | 7-6,6-4 |
| UTR Pro Tennis Series Zadar | 2021/11/20 14:46 | Olexiy Kolisnyk v Egor Matvievici | 6-3,4-6,2-6 |
| 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 Bucarest | 2021/12/02 11:00 | Jordan Correia v Volodymyr Uzhylovskyi | 4-6,6-3,6-2 |
| UTR Pro Tennis Series Bucarest | 2021/12/01 09:30 | Gabriel Donev v Volodymyr Uzhylovskyi | 6-0,4-6,5-2 |
| UTR Pro Tennis Series Barcellona | 2021/11/27 08:00 | Volodymyr Uzhylovskyi v Ilie Babinciuc | 1-4 |
| UTR Pro Tennis Series Barcellona | 2021/11/26 13:00 | Thomas Laurent v Volodymyr Uzhylovskyi | 6-4,6-4 |
| UTR Pro Tennis Series Barcellona | 2021/11/26 09:30 | Michiel de Krom v Volodymyr Uzhylovskyi | 6-0,6-2 |
| UTR Pro Tennis Series Barcellona | 2021/11/25 14:15 | Sergio Redondo v Volodymyr Uzhylovskyi | 6-2,5-1 |
| UTR Pro Tennis Series Barcellona | 2021/11/22 11:00 | Euan Mcintosh v Volodymyr Uzhylovskyi | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/11/17 09:20 | Kelsey Stevenson v Volodymyr Uzhylovskyi | 6-3,6-4 |