| TT Star Series | 2020/12/15 11:15 | Jakub Seibert v Boguslav Koszyk | W | 2-3 |
| TT Star Series | 2020/12/07 12:15 | Boguslav Koszyk v Jakub Seibert | W | 3-0 |
| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Jakub Seibert | W | 3-2 |
| TT Star Series | 2022/06/10 08:15 | Tomas Koldas v Boguslav Koszyk | W | 1-3 |
| TT Star Series | 2022/06/10 06:35 | Boguslav Koszyk v David Prusa | W | 3-0 |
| TT Star Series | 2022/06/09 10:15 | Boguslav Koszyk v Tomas Tregler | L | 0-3 |
| TT Star Series | 2022/06/09 08:15 | Boguslav Koszyk v Petr David | L | 0-3 |
| TT Star Series | 2022/06/09 06:00 | Boguslav Koszyk v Martin Olejnik | L | 0-3 |
| TT Star Series | 2022/06/08 10:45 | Boguslav Koszyk v David Reitspies | W | 3-1 |
| TT Star Series | 2022/06/08 08:15 | Michal Benes v Boguslav Koszyk | L | 3-1 |
| TT Star Series | 2022/06/08 06:35 | Boguslav Koszyk v Thomas Keinath | L | 1-3 |
| TT Star Series | 2022/06/10 09:15 | Oleksandr Tymofieiev v Jakub Seibert | W | 1-3 |
| TT Star Series | 2022/06/10 06:00 | Tomas Koldas v Jakub Seibert | W | 1-3 |
| TT Star Series | 2022/05/31 11:15 | Jakub Seibert v Patrik Klos | L | 0-3 |
| TT Star Series | 2022/05/31 09:15 | Henning Zeptner v Jakub Seibert | L | 3-2 |
| TT Star Series | 2022/05/31 06:00 | Tomas Tregler v Jakub Seibert | L | 3-1 |
| TT Star Series | 2022/05/30 12:45 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2022/05/30 11:15 | Jakub Seibert v Miroslav Horejsi | L | 1-3 |
| TT Star Series | 2022/05/30 07:45 | Jakub Seibert v Jiri Vrablik | L | 0-3 |