Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Telavi | 2021/08/02 11:30 | Bertuccioli, Federico v Bielinskyi, Oleksandr | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/27 08:50 | Boris Butulija v Bielinskyi, Oleksandr | 3-6,6-4,10-3 |
| ITF M25 Telavi | 2021/07/26 07:30 | Evloev, T. v Bielinskyi, Oleksandr | 2-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Bielinskyi, Oleksandr v Habsuda, Simon | 6-3,3-6,8-10 |
| ITF M15 Novomoskovsk | 2021/05/27 07:15 | Bielinskyi, Oleksandr v Nikita Mashtakov | 6-3,1-6,5-7 |
| ITF M15 Novomoskovsk | 2021/05/26 10:45 | Viacheslav Bielinskyi v Bielinskyi, Oleksandr | 6-7,6-4,0-6 |
| ITF M15 Novomoskovsk | 2021/05/25 11:30 | Cengiz Aksu v Bielinskyi, Oleksandr | 5-7,1-6 |
| ITF M15 Novomoskovsk | 2021/05/25 06:15 | Bielinskyi, Oleksandr v Alcalde, Juan Ignacio | 6-2,6-2 |
| ITF M25 Telavi | 2021/07/31 10:30 | Vladyslav Orlov v Bondarevskiy, Yan | 3-6,6-2,6-4 |
| ITF M25 Telavi | 2021/07/31 06:00 | Evgeny Philippov v Bondarevskiy, Yan | 3-6,6-3,2-6 |
| ITF M25 Telavi | 2021/07/27 10:25 | Grigoriy Lomakin v Bondarevskiy, Yan | 4-6,6-7 |
| ITF M25 Gandia | 2021/07/21 11:00 | Lopez San Martin, Alvaro v Bondarevskiy, Yan | 6-3,6-2 |
| Nur Sultan, Kazakhstan | 2021/07/13 07:15 | Yunseong Chung v Bondarevskiy, Yan | 6-3,6-4 |
| Nur Sultan, Kazakhstan | 2021/07/12 06:30 | Bondarevskiy, Yan v Benjamin Lock | 2-6,7-6,6-2 |
| Nur Sultan, Kazakhstan | 2021/07/11 04:00 | Alexey Zakharov v Bondarevskiy, Yan | 7-5,4-6,2-6 |
| ITF M25 Nur-Sultan | 2021/07/08 07:30 | Andrey Kuznetsov v Bondarevskiy, Yan | 6-3,6-2 |