| UTR Pro Tennis Series Nis | 2021/10/09 09:58 | Oleksandr Bielinskyi v George Botezan | 6-7,6-4,6-2 |
| UTR Pro Tennis Series Nis | 2021/10/08 16:45 | Lawrence Bataljin v Oleksandr Bielinskyi | 7-5,5-7,0-5 |
| UTR Pro Tennis Series Nis | 2021/10/07 07:00 | Ivan Liutarevich v Oleksandr Bielinskyi | 5-7,6-4,5-2 |
| UTR Pro Tennis Series Nis | 2021/10/06 08:30 | Stefan Ivic v Oleksandr Bielinskyi | 4-6,6-2,6-0 |
| UTR Pro Tennis Series Nis | 2021/10/04 08:30 | Veljko Krstic v Oleksandr Bielinskyi | 5-7,6-1,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 12:30 | Oleksandr Bielinskyi v Noah Lopez | 6-3,4-5 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 13:43 | Oleksandr Bielinskyi v Buvaysar Gadamauri | 6-7,6-7 |
| UTR Pro Tennis Series Mulheim | 2021/09/25 10:00 | Oleksandr Bielinskyi v Artem Podorozhnyi | 6-3,6-3 |
| UTR Pro Tennis Series Nis | 2021/10/09 11:45 | Ivan Denisov v Egor Novikov | 4-6,2-6 |
| UTR Pro Tennis Series Nis | 2021/10/08 14:15 | Egor Novikov v Andrey Chepelev | 4-6,2-5 |
| UTR Pro Tennis Series Nis | 2021/10/07 07:00 | Egor Novikov v Denys Klok | 6-4,6-3 |
| UTR Pro Tennis Series Nis | 2021/10/06 07:00 | Aleksandar Ljubojevic v Egor Novikov | 5-7,6-4,6-3 |
| UTR Pro Tennis Series Nis | 2021/10/05 07:30 | Petar Teodorovic v Egor Novikov | 6-1,6-4 |
| UTR Pro Tennis Series Portoroz | 2021/08/28 11:00 | Egor Agafonov v Egor Novikov | 6-4,7-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/28 07:00 | Egor Novikov v Deni Zmak | 2-6,7-6,1-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/25 13:00 | Egor Novikov v Denis Parshutin | 6-2,2-6,6-0 |