| Challenger Ochsenhausen | 2021/12/12 15:40 | Aliaksandr Khanin v Adrian Wiecek | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/29 16:40 | Adrian Wiecek v Milosz Redzimski | W | 3-1 |
| Others | 2021/09/10 16:40 | Adrian Wiecek v Andrei Baggaley | L | 1-3 |
| TT Star Series | 2021/01/22 12:45 | Miroslav Sklensky v Adrian Wiecek | L | 3-2 |
| TT Star Series | 2021/01/22 10:45 | Adrian Wiecek v Tomas Koldas | W | 3-1 |
| TT Star Series | 2021/01/22 08:10 | Michal Benes v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2021/01/21 15:00 | David Reitspies v Adrian Wiecek | L | 3-1 |
| TT Star Series | 2021/01/21 13:15 | Miroslav Horejsi v Adrian Wiecek | W | 1-3 |
| Russia Championship | 2021/04/16 16:30 | Viacheslav Burov v Maksim Grebnev | L | 0-4 |
| Russia Championship | 2021/04/16 09:00 | Viacheslav Burov v Egor Ovchinnikov | L | 2-3 |
| Russia Team Championships | 2021/04/14 07:00 | Lev Katsman v Viacheslav Burov | L | 3-1 |
| Others | 2021/04/13 09:01 | Marat Mukambetov v Viacheslav Burov | W | 0-3 |
| Challenger Ochsenhausen | 2021/01/26 17:01 | Viacheslav Burov v Piotr Michalski | W | 3-0 |
| Challenger Ochsenhausen | 2020/10/19 16:40 | Yongin Lee v Viacheslav Burov | L | 3-1 |
| Challenger Ochsenhausen | 2020/09/20 16:42 | Adam Dosz v Viacheslav Burov | L | 2-0 |
| Challenger Ochsenhausen | 2020/09/20 15:20 | Boguslav Koszyk v Viacheslav Burov | W | 0-3 |