| TT Elite Series | 2023/10/30 06:35 | Jakub Seibert v Jakub Kosowski | L | 0-3 |
| TT Elite Series | 2023/05/26 07:30 | Jakub Seibert v Jakub Kosowski | L | 0-3 |
| TT Elite Series | 2023/05/25 11:20 | Jakub Seibert v Jakub Kosowski | W | 3-0 |
| TT Elite Series | 2023/05/25 07:10 | Jakub Seibert v Jakub Kosowski | L | 1-3 |