| TT Star Series | 2021/11/08 12:45 | Thomas Keinath v Jakub Seibert | L | 2-3 |
| TT Star Series | 2021/09/20 10:45 | Thomas Keinath v Jakub Seibert | W | 3-2 |
| TT Star Series | 2021/07/13 07:45 | Thomas Keinath v Jakub Seibert | W | 3-1 |
| TT Star Series | 2021/07/02 10:15 | Thomas Keinath v Jakub Seibert | W | 3-0 |
| TT Star Series | 2020/12/07 09:45 | Thomas Keinath v Jakub Seibert | W | 3-0 |
| TT Star Series | 2020/11/27 14:45 | Jakub Seibert v Thomas Keinath | W | 2-3 |
| TT Star Series | 2020/11/25 10:15 | Thomas Keinath v Jakub Seibert | L | 1-3 |
| TT Star Series | 2020/11/24 11:10 | Thomas Keinath v Jakub Seibert | L | 1-3 |
| TT Star Series | 2022/01/03 10:45 | Thomas Keinath v Patrik Klos | L | 1-3 |
| TT Star Series | 2022/01/03 08:45 | Thomas Keinath v Oleksandr Tymofieiev | L | 1-3 |
| TT Star Series | 2021/11/09 11:45 | Michal Blinka v Thomas Keinath | W | 1-3 |
| TT Star Series | 2021/11/09 09:15 | Tomas Tregler v Thomas Keinath | L | 3-0 |
| TT Star Series | 2021/11/09 07:35 | Miroslav Sklensky v Thomas Keinath | L | 3-0 |
| TT Star Series | 2021/11/08 14:45 | Thomas Keinath v Jakub Kleprlik | L | 1-3 |
| TT Star Series | 2021/11/08 12:45 | Thomas Keinath v Jakub Seibert | L | 2-3 |
| TT Star Series | 2021/11/08 10:15 | Thomas Keinath v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2022/03/01 11:45 | Tomas Konecny v Jakub Seibert | L | 3-0 |
| TT Star Series | 2022/03/01 09:15 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2022/03/01 07:35 | David Prusa v Jakub Seibert | L | 3-2 |
| TT Star Series | 2022/02/28 14:45 | Jakub Seibert v Jakub Perek | L | 0-3 |
| TT Star Series | 2022/02/28 12:45 | Jakub Seibert v Miroslav Horejsi | L | 0-3 |
| TT Star Series | 2022/02/28 10:15 | Jakub Seibert v Petr David | L | 0-3 |
| TT Star Series | 2022/02/28 08:45 | Jiri Vrablik v Jakub Seibert | L | 3-0 |
| Challenger Ochsenhausen | 2022/02/11 10:10 | David Reitspies v Jakub Seibert | L | 3-0 |