| UTR Pro Tennis Series Zadar | 2021/11/20 10:30 | Deni Zmak v Alen Rogic-Hadzalic | 4-6,6-3,5-1 |
| UTR Pro Tennis Series Zadar | 2021/11/19 10:30 | Alen Rogic-Hadzalic v Jerko Brkic | 7-6,5-1 |
| UTR Pro Tennis Series Zadar | 2021/11/18 09:00 | Alen Rogic-Hadzalic v Vladan Tadic | 6-3,3-6,5-3 |
| UTR Pro Tennis Series Zadar | 2021/11/15 15:00 | Alen Rogic-Hadzalic v Oleksii Osadchyi | 6-0,5-1 |
| UTR Pro Tennis Series Zadar | 2021/11/14 12:00 | Alen Rogic-Hadzalic v Ivan Penev | 6-3,4-6,6-2 |
| UTR Pro Tennis Series Zadar | 2021/10/03 09:30 | Deni Zmak v Alen Rogic-Hadzalic | 6-4,7-5 |
| UTR Pro Tennis Series Zadar | 2021/10/02 10:00 | Janos Fekete v Alen Rogic-Hadzalic | 6-0,2-6,4-5 |
| UTR Pro Tennis Series Zadar | 2021/10/01 11:00 | Myroslav Bondar v Alen Rogic-Hadzalic | 1-6,1-5 |
| UTR Pro Tennis Series - Bucarest | 2021/12/05 11:00 | Olexiy Kolisnyk v Dragos Constantin Ignat | 6-7,6-3,4-1 |
| UTR Pro Tennis Series - Bucarest | 2021/12/04 09:30 | Olexiy Kolisnyk v Volodymyr Uzhylovskyi | 6-4,3-6,5-3 |
| 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 |