| TT Elite Series | 08/28 14:05 | - | Jakub Seibert v Michal Malachowski | W | 3-0 | |
| TT Elite Series | 08/28 12:30 | - | Jakub Seibert v Daniel Lis | W | 3-0 | |
| TT Elite Series | 08/28 11:40 | - | Lukasz Jarocki v Jakub Seibert | W | 1-3 | |
| TT Elite Series | 08/28 10:05 | - | Jakub Seibert v Michal Malachowski | W | 3-2 | |
| TT Elite Series | 08/28 08:30 | - | Kacper Petas v Jakub Seibert | L | 3-0 | |
| TT Elite Series | 08/28 07:45 | - | Filip Mlynarski v Jakub Seibert | L | 3-0 | |
| TT Elite Series | 08/28 06:55 | - | Jakub Seibert v Bartosz Czerwinski | L | 2-3 | |
| TT Elite Series | 08/28 05:40 | - | Jakub Seibert v Michal Murawski | L | 0-3 | |
| TT Star Series | 08/12 10:45 | - | Yannick Vostes v Jakub Seibert | L | 3-2 | |
| TT Star Series | 08/12 08:15 | - | Jiri Vrablik v Jakub Seibert | L | 3-0 | |
| TT Star Series | 08/12 06:35 | - | Michal Blinka v Jakub Seibert | L | 3-0 | |
| TT Star Series | 08/11 13:45 | - | Jakub Seibert v Tomas Konecny | L | 0-3 | |
| TT Star Series | 08/11 11:45 | - | Jakub Seibert v David Reitspies | L | 0-3 | |
| TT Star Series | 08/11 09:15 | - | Jakub Seibert v Adam Klajber | L | 0-3 | |
| TT Star Series | 08/11 07:45 | - | Viktor Yefimov v Jakub Seibert | L | 3-0 | |
| TT Star Series | 07/27 10:15 | - | Frantisek Onderka v Jakub Seibert | L | 3-1 | |
| TT Star Series | 07/27 08:45 | - | Oleksandr Tymofieiev v Jakub Seibert | L | 3-1 | |
| TT Star Series | 07/27 07:10 | - | Jakub Seibert v Dmitrij Prokopcov | L | 0-3 | |
| TT Star Series | 07/26 13:15 | - | Jakub Seibert v Petr David | L | 0-3 | |
| TT Star Series | 07/26 11:45 | - | Michal Obeslo v Jakub Seibert | L | 3-1 | |
| TT Star Series | 07/26 09:45 | - | Yannick Vostes v Jakub Seibert | L | 3-1 | |
| TT Star Series | 07/26 07:10 | - | Hampus Soderlund v Jakub Seibert | L | 3-1 | |
| TT Elite Series | 07/25 09:40 | - | Grzegorz Adamiak v Jakub Seibert | W | 1-3 | |
| TT Elite Series | 07/25 08:50 | - | Lukasz Jarocki v Jakub Seibert | W | 0-3 | |
| TT Elite Series | 07/25 08:05 | - | Jakub Seibert v Radoslaw Chrzescian | W | 3-2 | |
| TT Elite Series | 07/25 06:30 | - | Jakub Seibert v Bartosz Czerwinski | L | 2-3 | |
| TT Elite Series | 07/25 05:40 | - | Krzysztof Wloczko v Jakub Seibert | W | 2-3 | |
| TT Elite Series | 07/24 16:25 | - | Jakub Seibert v Szymon Kolasa | W | 3-0 | |
| TT Elite Series | 07/24 14:50 | - | Daniel Gorak v Jakub Seibert | L | 3-0 | |
| TT Elite Series | 07/24 14:00 | - | Dawid Michna v Jakub Seibert | L | 3-2 |