| Challenger Ochsenhausen | 2020/09/13 15:51 | Zengyi Wang v Adam Dosz | L | 3-0 |
| Challenger Ochsenhausen | 2020/02/26 17:40 | Adam Dosz v Bartosz Such | L | 1-3 |
| Challenger Ochsenhausen | 2020/02/06 17:40 | Adam Dosz v Minhyuck Cheon | L | 1-3 |
| Challenger Ochsenhausen | 2020/01/13 16:40 | Adam Dosz v Tomasz Lewandowski | L | 1-3 |
| Challenger Ochsenhausen | 2019/12/08 15:20 | Zengyi Wang v Adam Dosz | L | 3-2 |
| Challenger Ochsenhausen | 2019/11/28 18:07 | Antonin Gavlas v Adam Dosz | L | 3-1 |
| Polish Grand Prix | 2019/11/24 09:21 | Adam Dosz v Malicki Szymon | W | 3-2 |
| Polish Grand Prix | 2019/11/23 09:10 | Adam Dosz v Szymon Kolasa | W | 3-0 |
| Polish Open | 2020/03/12 12:30 | Tomasz Kotowski v Satoshi Aida | W | 3-2 |
| Polish Open | 2020/03/11 15:40 | Carlos Franco v Tomasz Kotowski | W | 2-3 |
| Challenger Ochsenhausen | 2020/03/05 17:27 | Tomasz Kotowski v Slawomir Dosz | L | 1-3 |
| Challenger Ochsenhausen | 2020/02/04 18:32 | Tomasz Kotowski v Piotr Chodorski | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/12 16:40 | Antonin Gavlas v Tomasz Kotowski | L | 2-0 |
| Challenger Ochsenhausen | 2020/01/12 15:20 | Robert Floras v Tomasz Kotowski | L | 3-0 |
| Polish Grand Prix | 2019/11/23 19:27 | Daniel Gorak v Tomasz Kotowski | L | 4-2 |
| Polish Open | 2019/10/18 12:20 | Cristian Pletea v Tomasz Kotowski | L | 4-2 |