| Czech TT Star Series | 2020/10/11 11:20 | Tomas Tregler v Przemyslaw Walaszek | L | 3-1 |
| Czech TT Star Series | 2020/10/11 09:45 | Przemyslaw Walaszek v Jakub Seibert | W | 3-2 |
| Czech TT Star Series | 2020/10/11 07:10 | Ondrej Bajger v Przemyslaw Walaszek | L | 3-0 |
| Czech TT Star Series | 2020/10/10 13:45 | Jan Valenta v Przemyslaw Walaszek | W | 2-3 |
| Czech TT Star Series | 2020/10/10 11:15 | Petr David v Przemyslaw Walaszek | L | 3-0 |
| Czech TT Star Series | 2020/10/10 08:45 | Michal Obeslo v Przemyslaw Walaszek | L | 3-0 |
| Challenger Ochsenhausen | 2020/02/25 17:12 | Yang Wang v Przemyslaw Walaszek | L | 3-1 |
| Challenger Ochsenhausen | 2020/02/23 15:20 | Przemyslaw Walaszek v Masaki Yoshida | L | 0-3 |
| 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 |
| TT Star Series | 2021/01/21 09:45 | Tomas Konecny v Adrian Wiecek | L | 3-0 |