| Challenger Ochsenhausen | 2018/08/01 12:30 | Jakub Kosowski v Adrian Wiecek | W | 3-1 |
| TT Elite Series | 2022/05/05 05:30 | Jakub Kosowski v Slawomir Dosz | W | 3-2 |
| Challenger Ochsenhausen | 2020/09/25 12:50 | Jakub Kosowski v Alberto Mino | L | 1-3 |
| Challenger Ochsenhausen | 2020/09/25 11:35 | Jakub Kosowski v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2020/09/25 10:30 | Jiri Martinko v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2020/09/24 12:30 | Jakub Kosowski v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2020/09/24 11:10 | Niagol Stoyanov v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2020/09/24 09:10 | Dauud Cheaib v Jakub Kosowski | W | 2-3 |
| Challenger Ochsenhausen | 2020/09/23 13:10 | Alberto Mino v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2022/05/04 20:00 | Artur Bialek v Adrian Wiecek | W | 1-3 |
| TT Elite Series | 2022/05/04 19:00 | Radoslaw Malinowski v Adrian Wiecek | W | 0-3 |
| TT Elite Series | 2022/05/04 16:30 | Alan Wos v Adrian Wiecek | W | 2-3 |
| TT Elite Series | 2022/05/04 15:30 | Taehyun Kim v Adrian Wiecek | L | 3-0 |
| TT Elite Series | 2022/05/04 13:30 | Slawomir Dosz v Adrian Wiecek | W | 0-3 |
| TT Elite Series | 2022/05/04 12:00 | Adrian Wiecek v Taehyun Kim | W | 3-2 |
| TT Elite Series | 2022/05/04 10:00 | Mateusz Golebiowski v Adrian Wiecek | L | 3-2 |
| TT Elite Series | 2022/05/04 09:00 | Przemyslaw Walaszek v Adrian Wiecek | W | 0-3 |