| Challenger Ochsenhausen | 2020/02/06 11:06 | Li Youngyin v Jan Zandecki | W | 3-1 |
| Challenger Ochsenhausen | 2019/11/27 18:47 | Patryk Chojnowski v Li Youngyin | W | 1-2 |
| Challenger Ochsenhausen | 2019/11/27 17:15 | Mateusz Troka v Li Youngyin | W | 0-3 |
| 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 |
| Czech TT Star Series | 2020/08/18 10:15 | Tomas Tregler v Boguslav Koszyk | L | 3-0 |