| TT Star Series | 2021/01/18 12:45 | Antoni Witkowski v Jakub Seibert | L | 3-1 |
| Czech Extraleague | 2023/03/10 18:10 | Felipe Olivares v Jakub Seibert | L | 3-1 |
| TT Star Series | 2023/03/09 12:15 | Jakub Seibert v Tomas Tregler | L | 0-3 |
| TT Star Series | 2023/03/09 10:15 | Hampus Nordberg v Jakub Seibert | L | 3-1 |
| TT Star Series | 2023/03/09 07:00 | Sushmit Sriram v Jakub Seibert | W | 1-3 |
| TT Star Series | 2023/03/08 13:45 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2023/03/08 12:15 | Jakub Seibert v Roman Rezetka | L | 0-3 |
| TT Star Series | 2023/03/08 10:45 | Jakub Seibert v Abdel Kader Salifou | L | 0-3 |
| Czech Extraleague | 2023/03/03 17:40 | Jakub Seibert v Petr David | L | 0-3 |
| TT Elite Series | 2023/03/13 18:20 | Antoni Witkowski v Michal Murawski | W | 3-0 |
| TT Elite Series | 2023/03/13 16:20 | Antoni Witkowski v Slawomir Dosz | L | 2-3 |
| TT Elite Series | 2023/03/13 14:50 | Antoni Witkowski v Adrian Wiecek | L | 2-3 |
| TT Elite Series | 2023/03/13 13:20 | Antoni Witkowski v Slawomir Dosz | L | 0-3 |
| TT Elite Series | 2023/03/13 11:20 | Adrian Wiecek v Antoni Witkowski | W | 2-3 |
| TT Elite Series | 2023/03/13 10:20 | Adam Dosz v Antoni Witkowski | L | 3-2 |
| TT Elite Series | 2023/03/13 09:20 | Antoni Witkowski v Michal Murawski | W | 3-0 |
| TT Elite Series | 2023/03/13 07:50 | Antoni Witkowski v Marcin Jadczyk | L | 1-3 |