Stadium: MTA 14 Round: 26 Ground: Clay
| ITF M25 Antalya | 2022/03/16 11:35 | Viacheslav Bielinskyi v Billy Blaydes | 6-4,7-6 |
| ITF M25 Antalya | 2022/03/06 07:00 | Kokoro Isomura v Viacheslav Bielinskyi | 6-4,6-1 |
| ITF M15 Novomoskovsk | 2021/06/03 10:00 | Viacheslav Bielinskyi v Daniel Dutra Da Silva | 6-4,1-6,14-12 |
| ITF M15 Novomoskovsk | 2021/05/26 10:45 | Viacheslav Bielinskyi v Oleksandr Bielinskyi | 6-7,6-4,0-6 |
| ITF M15 Antalya | 2021/04/05 07:00 | Viacheslav Bielinskyi v Edoardo Graziani | 2-6,4-6 |
| ITF M15 Antalya | 2021/04/04 06:30 | Mario Mansilla Diez v Viacheslav Bielinskyi | 6-2,1-6,4-10 |
| ITF M15 Antalya | 2021/03/31 10:25 | Viacheslav Bielinskyi v Bogdan Bobrov | 2-6,3-6 |
| ITF M15 Antalya | 2021/02/14 06:00 | Luis Patino v Viacheslav Bielinskyi | 5-7,6-4,10-7 |
| ITF M25 Antalya | 2022/03/15 07:00 | Matas Vasiliauskas v Marcel Zielinski | 2-6,2-6 |
| UTR Pro Tennis Series Amsterdam | 2022/03/06 09:00 | Max Houkes v Marcel Zielinski | 7-5,6-3 |
| UTR Pro Tennis Series Amsterdam | 2022/03/05 12:00 | Thorsten Sollie v Marcel Zielinski | 5-7,3-6 |
| UTR Pro Tennis Series Amsterdam | 2022/03/03 10:30 | Marcel Zielinski v Yanais Laurent | 6-3,7-5 |
| UTR Pro Tennis Series Amsterdam | 2022/03/02 13:30 | Marcel Zielinski v Rob Van Den Berg | 6-3,6-4 |
| UTR Pro Tennis Series Amsterdam | 2022/03/01 10:30 | Marcel Zielinski v Zachary Eisinga | 7-6,7-5 |
| UTR Pro Tennis Series Amsterdam | 2022/02/28 12:00 | Marcel Zielinski v Oleksandr Bielinskyi | 6-2,6-0 |