| Challenger Ochsenhausen | 2020/09/13 15:31 | Li Youngyin v Boguslav Koszyk | L | 3-0 |
| Czech TT Star Series | 2020/08/21 11:40 | Boguslav Koszyk v Dmitrij Prokopcov | L | 2-3 |
| Czech TT Star Series | 2020/08/21 08:45 | Boguslav Koszyk v Tomas Konecny | L | 0-3 |
| Czech TT Star Series | 2020/08/21 06:35 | Boguslav Koszyk v Antonin Gavlas | L | 0-3 |
| Czech TT Star Series | 2020/08/20 12:10 | Boguslav Koszyk v Michal Obeslo | L | 0-3 |
| Czech TT Star Series | 2020/08/20 09:45 | Boguslav Koszyk v Jiri Vrablik | L | 0-3 |
| Czech TT Star Series | 2020/08/20 08:05 | Boguslav Koszyk v Pavel Sirucek | L | 0-3 |
| Czech TT Star Series | 2020/08/20 06:00 | Boguslav Koszyk v Tomas Tregler | L | 0-3 |
| Polish Open | 2020/03/12 12:30 | Konrad Kulpa v Radek Skala | W | 3-1 |
| Polish Open | 2020/03/11 15:40 | Alexander Chen v Konrad Kulpa | W | 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 |