| Polish Open | 2020/03/11 13:00 | Alexander Chen v Radek Skala | W | 3-2 |
| Spanish Open | 2020/02/06 13:05 | Alexandre Robinot v Alexander Chen | L | 4-0 |
| Spanish Open | 2020/02/05 13:30 | Alexander Chen v Adrien Rassenfosse | W | 3-1 |
| German Open | 2020/01/28 18:15 | Alexander Chen v Ahmed Saleh | L | 1-4 |
| Austrian Open | 2019/11/12 16:00 | Sangsu Lee v Alexander Chen | L | 4-1 |
| Swedish Open | 2019/10/01 15:00 | Alexander Chen v Chuqin Wang | L | 0-4 |
| Bulgaria Open | 2019/08/13 15:00 | Anders Lind v Alexander Chen | L | 4-1 |
| Croatia Open | 2019/05/15 09:00 | Alexander Chen v Oleksandr Didukh | L | 1-3 |
| Challenger Ochsenhausen | 2020/03/05 17:58 | Konrad Kulpa v Daniel Bak | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/04 17:00 | Konrad Kulpa v Jianan Wang | L | 2-3 |
| Challenger Ochsenhausen | 2020/01/12 15:08 | Antonin Gavlas v Konrad Kulpa | L | 3-1 |
| Polish Open | 2019/10/16 16:15 | Nils Hohmeier v Konrad Kulpa | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/27 15:59 | Yongyin Li v Konrad Kulpa | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/12 16:26 | Patrik Hoinovski v Konrad Kulpa | W | 0-3 |
| Czech Extraleague | 2019/02/22 18:22 | Marek Badowski v Konrad Kulpa | W | 2-3 |
| Czech Extraleague | 2019/02/06 16:55 | Samuel Kulczycki v Konrad Kulpa | L | 3-2 |