| TT Star Series | 2024/04/15 16:30 | Daniel Kosiba v Jakub Seibert | L | 2-3 |
| TT Star Series | 2022/08/16 10:45 | Daniel Kosiba v Jakub Seibert | W | 3-2 |
| Others | 2022/08/13 13:59 | Jakub Seibert v Daniel Kosiba | W | 1-3 |
| TT Star Series | 2022/08/13 07:10 | Daniel Kosiba v Jakub Seibert | L | 2-3 |
| TT Star Series | 2021/08/05 08:15 | Jakub Seibert v Daniel Kosiba | W | 1-3 |
| TT Star Series | 2024/06/18 18:31 | Daniel Kosiba v Mattias Mongiusti | W | 3-0 |
| TT Star Series | 2024/06/18 17:01 | Daniel Kosiba v Tomas Koldas | L | 1-3 |
| TT Star Series | 2024/06/18 14:58 | Daniel Kosiba v Radim Bako | L | 2-3 |
| TT Star Series | 2024/06/17 20:00 | Daniel Kosiba v Remi Betelu | L | 1-3 |
| TT Star Series | 2024/06/17 18:30 | Daniel Kosiba v Oleksandr Tymofieiev | L | 1-3 |
| TT Star Series | 2024/06/17 16:00 | Sohan Gilles v Daniel Kosiba | L | 3-1 |
| TT Star Series | 2024/06/17 14:30 | Daniel Kosiba v Lorenzo Ragni | L | 2-3 |
| TT Star Series | 2024/05/23 19:30 | Miguel Nunez v Daniel Kosiba | L | 3-1 |
| TT Elite Series | 2024/06/11 22:40 | Artur Grela v Jakub Seibert | W | 0-3 |
| TT Elite Series | 2024/06/11 21:55 | Maksymilian Miastowski v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2024/06/11 19:55 | Lukasz Kapron v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2024/06/11 19:10 | Jakub Kosowski v Jakub Seibert | W | 0-3 |
| TT Elite Series | 2024/06/11 17:30 | Karol Wisniewski v Jakub Seibert | L | 3-2 |
| TT Elite Series | 2024/06/11 16:15 | Maciej Podsiadlo v Jakub Seibert | W | 0-3 |
| TT Elite Series | 2024/06/11 15:25 | Daniel Lis v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2024/06/11 13:25 | Kacper Petas v Jakub Seibert | L | 3-1 |