| TT Elite Series | 2023/11/01 12:35 | Jakub Kosowski v Jakub Seibert | W | 3-1 |
| TT Elite Series | 2023/11/01 11:45 | Jakub Kosowski v Jakub Seibert | W | 3-0 |
| TT Elite Series | 2023/10/31 12:35 | Jakub Kosowski v Jakub Seibert | L | 1-3 |
| TT Elite Series | 2023/10/31 06:10 | Jakub Kosowski v Jakub Seibert | W | 3-0 |
| TT Elite Series | 2023/10/30 17:45 | Jakub Seibert v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/10/30 06:35 | Jakub Seibert v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/26 07:30 | Jakub Seibert v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/05/25 11:20 | Jakub Seibert v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2024/06/11 18:20 | Artur Grela v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2024/06/11 16:00 | Jakub Kosowski v Marcin Jadczyk | W | 3-1 |
| TT Elite Series | 2024/06/11 14:50 | Jakub Kosowski v Josef Braun | L | 0-3 |
| TT Elite Series | 2024/06/11 13:35 | Jakub Kosowski v Tomasz Kotowski | L | 1-3 |
| TT Elite Series | 2024/06/11 12:25 | Martin Olejnik v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2024/06/11 11:35 | Jakub Kosowski v Artur Grela | L | 0-3 |
| TT Elite Series | 2024/06/11 10:45 | Jakub Kosowski v Josef Braun | L | 0-3 |
| TT Elite Series | 2024/06/11 09:10 | Jakub Kosowski v Marcin Jadczyk | L | 2-3 |
| 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 |
| TT Elite Series | 2024/06/11 12:40 | Maksymilian Miastowski v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2024/06/11 11:00 | Lukasz Kapron v Jakub Seibert | L | 3-0 |
| TT Elite Series | 2024/06/11 09:40 | Michal Olbrycht v Jakub Seibert | W | 1-3 |
| TT Elite Series | 2024/06/11 08:50 | Kacper Petas v Jakub Seibert | W | 2-3 |