| Challenger Ochsenhausen | 2018/08/01 12:30 | Jakub Kosowski v Adrian Wiecek | W | 3-1 |
| TT Elite Series | 2022/05/10 04:00 | Adam Gdula v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/05/10 03:00 | Michal Malachowski v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/05/10 00:30 | Szymon Kolasa v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/05/09 23:30 | Marcin Jadczyk v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2022/05/09 21:30 | Damian Korczak v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2022/05/09 11:30 | Jakub Kosowski v Piotr Chodorski | L | 0-3 |
| TT Elite Series | 2022/05/09 10:00 | Jakub Kosowski v Artur Bialek | W | 3-2 |
| TT Elite Series | 2022/05/09 08:30 | Jakub Kosowski v Grzegorz Felkel | W | 3-2 |
| TT Star Series | 2022/05/12 13:45 | Patrik Klos v Adrian Wiecek | L | 3-0 |
| TT Star Series | 2022/05/12 12:45 | Jan Zandecki v Adrian Wiecek | W | 1-3 |
| TT Star Series | 2022/05/12 11:45 | Patrik Klos v Adrian Wiecek | L | 3-1 |
| TT Star Series | 2022/05/12 09:45 | Adrian Wiecek v Ondrej Kveton | W | 3-2 |
| TT Star Series | 2022/05/12 07:10 | Martin Andersen v Adrian Wiecek | W | 0-3 |
| TT Star Series | 2022/05/11 13:45 | Alfredas Udra v Adrian Wiecek | W | 2-3 |
| TT Star Series | 2022/05/11 11:15 | Tomas Mikutis v Adrian Wiecek | W | 1-3 |
| TT Star Series | 2022/05/11 08:45 | Miroslav Sklensky v Adrian Wiecek | L | 3-1 |