| 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 |
| Czech TT Star Series | 2020/10/06 08:45 | Boguslav Koszyk v Horacio Cifuentes | L | 2-3 |
| Czech TT Star Series | 2020/10/06 06:35 | Boguslav Koszyk v Tomasz Rakowski | L | 2-3 |
| Czech TT Star Series | 2020/10/05 12:45 | Boguslav Koszyk v Oleksandr Tymofieiev | W | 3-0 |
| Czech TT Star Series | 2020/10/05 10:15 | Boguslav Koszyk v Andrei Putuntica | L | 0-3 |
| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Jakub Seibert | W | 3-2 |
| Challenger Ochsenhausen | 2020/09/20 15:20 | Boguslav Koszyk v Viacheslav Burov | L | 0-3 |
| Challenger Ochsenhausen | 2020/09/15 16:41 | Boguslav Koszyk v Konrad Kulpa | L | 0-3 |
| Challenger Ochsenhausen | 2020/09/13 15:31 | Li Youngyin v Boguslav Koszyk | L | 3-0 |
| Czech TT Star Series | 2020/10/06 09:45 | Tomas Tregler v Igor Misztal | W | 3-1 |
| Czech TT Star Series | 2020/10/06 07:10 | Horacio Cifuentes v Tomas Tregler | L | 3-1 |
| Czech TT Star Series | 2020/10/05 12:41 | Tomasz Rakowski v Tomas Tregler | W | 1-3 |
| Czech TT Star Series | 2020/10/05 11:15 | Oleksandr Tymofieiev v Tomas Tregler | W | 0-3 |
| Czech TT Star Series | 2020/10/05 08:45 | Andrei Putuntica v Tomas Tregler | W | 2-3 |
| Czech TT Star Series | 2020/09/25 13:44 | Tomas Tregler v Marco Rech Daldosso | W | 3-1 |
| Czech TT Star Series | 2020/09/25 12:20 | Tomas Tregler v David Reitspies | W | 3-0 |
| Czech TT Star Series | 2020/09/25 11:15 | Tomas Tregler v Alessandro Baciocchi | W | 3-2 |