| TT Star Series | 2020/12/07 12:15 | Boguslav Koszyk v Seibert, Jakub | L | 3-0 |
| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Seibert, Jakub | L | 3-2 |
| TT Star Series | 2020/12/15 09:15 | Seibert, Jakub v Daniel Bak | L | 0-3 |
| TT Star Series | 2020/12/15 07:00 | Seibert, Jakub v 플로라스, 로버트 | L | 1-3 |
| TT Star Series | 2020/12/14 13:15 | Seibert, Jakub v Tymofieiev, Oleksandr | L | 2-3 |
| TT Star Series | 2020/12/14 11:45 | Seibert, Jakub v Gao, Peng | L | 0-3 |
| TT Star Series | 2020/12/14 09:15 | 후자크, 요시프 v Seibert, Jakub | W | 1-3 |
| TT Star Series | 2020/12/08 12:45 | 그렐라, 파블 v Seibert, Jakub | W | 0-3 |
| TT Star Series | 2020/12/08 10:45 | Seibert, Jakub v Grela, Artur | L | 0-3 |
| TT Star Series | 2020/12/07 14:45 | 반코즈, 미첼 v Seibert, Jakub | L | 3-0 |
| TT Star Series | 2020/12/15 09:45 | 후자크, 요시프 v Boguslav Koszyk | W | 0-3 |
| TT Star Series | 2020/12/15 08:10 | Boguslav Koszyk v 트레글러, 토마스 | W | 3-2 |
| TT Star Series | 2020/12/14 14:15 | Boguslav Koszyk v Gao, Peng | W | 3-1 |
| TT Star Series | 2020/12/14 12:45 | Daniel Bak v Boguslav Koszyk | W | 1-3 |
| TT Star Series | 2020/12/14 10:45 | 플로라스, 로버트 v Boguslav Koszyk | W | 0-3 |
| TT Star Series | 2020/12/08 12:15 | Boguslav Koszyk v Grela, Artur | L | 1-3 |
| TT Star Series | 2020/12/08 10:15 | 케이나스, 토마스 v Boguslav Koszyk | L | 3-2 |
| TT Star Series | 2020/12/08 07:00 | 후스틱, 페트르 v Boguslav Koszyk | L | 3-2 |