| 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 |
| République tchèque - Extraleague | 2023/10/27 17:20 | Jakub Seibert v Roman Rezetka | W | 3-1 |
| République tchèque - Extraleague | 2023/10/27 16:20 | Jakub Seibert v Antonin Gavlas | L | 1-3 |
| TT Star Series | 2023/10/26 10:15 | Jakub Seibert v Jakub Zelinka | L | 0-3 |
| TT Star Series | 2023/10/26 08:15 | Jakub Seibert v Tomas Konecny | L | 0-3 |
| TT Star Series | 2023/10/26 06:00 | Jakub Seibert v Romain Ruiz | L | 1-3 |
| TT Star Series | 2023/10/25 12:15 | Jakub Seibert v Amirreza Abbasi | L | 0-3 |
| TT Star Series | 2023/10/25 10:45 | Jakub Seibert v Jiri Vrablik | L | 0-3 |
| TT Star Series | 2023/10/25 08:15 | Michal Bankosz v Jakub Seibert | L | 3-1 |
| TT Elite Series | 2023/10/27 16:25 | Artur Daniel v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/10/27 15:35 | Bartosz Czerwinski v Jakub Kosowski | W | 2-3 |
| TT Elite Series | 2023/10/27 13:35 | Adrian Wiecek v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/10/27 12:50 | Jakub Folwarski v Jakub Kosowski | L | 3-0 |
| TT Elite Series | 2023/10/27 11:10 | Artur Grela v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/10/27 10:25 | Artur Grela v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2023/10/27 09:35 | Adrian Wiecek v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2023/10/27 07:35 | Jakub Stecyszyn v Jakub Kosowski | W | 0-3 |