| TT Star Series | 2024/04/10 06:00 | Boguslaw Koszyk v Jakub Seibert | W | 3-1 |
| TT Star Series | 2024/02/09 11:15 | Jakub Seibert v Boguslaw Koszyk | L | 3-1 |
| TT Star Series | 2023/10/21 06:00 | Boguslaw Koszyk v Jakub Seibert | W | 3-0 |
| TT Star Series | 2023/09/23 12:58 | Boguslaw Koszyk v Jakub Seibert | L | 2-3 |
| TT Star Series | 2023/09/23 06:00 | Jakub Seibert v Boguslaw Koszyk | W | 1-3 |
| TT Star Series | 2023/02/13 14:15 | Boguslaw Koszyk v Jakub Seibert | L | 2-3 |
| TT Star Series | 2022/12/15 10:45 | Jakub Seibert v Boguslaw Koszyk | L | 3-1 |
| TT Star Series | 2021/11/18 11:45 | Boguslaw Koszyk v Jakub Seibert | W | 3-0 |
| TT Star Series | 2024/04/24 15:00 | Boguslaw Koszyk v Mate Moricz | W | 3-0 |
| TT Star Series | 2024/04/13 13:45 | Yevhen Pryshchepa v Boguslaw Koszyk | L | 3-2 |
| TT Star Series | 2024/04/13 12:30 | Boguslaw Koszyk v Tomasz Tomaszuk | W | 3-1 |
| TT Star Series | 2024/04/13 10:15 | Martin Pytlik v Boguslaw Koszyk | W | 0-3 |
| TT Star Series | 2024/04/13 08:45 | Felipe Olivares v Boguslaw Koszyk | W | 1-3 |
| TT Star Series | 2024/04/13 07:10 | Boguslaw Koszyk v Tomasz Tomaszuk | W | 3-2 |
| TT Star Series | 2024/04/12 13:15 | Boguslaw Koszyk v Yevhen Pryshchepa | L | 0-3 |
| TT Star Series | 2024/04/12 11:45 | Nazar Tretiak v Boguslaw Koszyk | W | 1-3 |
| TT Star Series | 2024/04/24 14:30 | Miad Lotfijanabadi v Jakub Seibert | L | 3-0 |
| Česká republika - Extraliga | 2024/04/19 15:20 | Jakub Seibert v Jan Valenta | W | 3-1 |
| TT Star Series | 2024/04/16 19:30 | Makoto Nogami v Jakub Seibert | W | 0-3 |
| TT Star Series | 2024/04/16 15:00 | Snehit Suravajjula v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/15 21:30 | Thomas Keinath v Jakub Seibert | W | 2-3 |
| TT Star Series | 2024/04/15 19:00 | Michal Benes v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/04/15 16:30 | Daniel Kosiba v Jakub Seibert | W | 2-3 |
| TT Star Series | 2024/04/15 14:30 | Jiri Vrablik v Jakub Seibert | L | 3-0 |