| UTR Pro Tennis Series Barcelona | 2021/08/13 06:30 | Dante Gennaro v Oleksandr Bielinskyi | 0-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/12 11:00 | Fermin Tenti v Oleksandr Bielinskyi | 4-6,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/09 10:30 | Nicolas Bianchi v Oleksandr Bielinskyi | 6-4,5-4 |
| ITF M15 Telavi | 2021/08/03 09:45 | Oleksandr Bielinskyi v Yan Bondarevskiy | 6-7,3-6 |
| ITF M15 Telavi | 2021/08/02 11:30 | Federico Bertuccioli v Oleksandr Bielinskyi | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/27 08:50 | Boris Butulija v Oleksandr Bielinskyi | 3-6,6-4,10-3 |
| ITF M25 Telavi | 2021/07/26 07:30 | Tamerlan Evloev v Oleksandr Bielinskyi | 2-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Oleksandr Bielinskyi v Simon Habsuda | 6-3,3-6,8-10 |