| 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 | 2020/11/21 09:15 | Jakub Seibert v Thomas Keinath | L | 3-2 |
| TT Star Series | 2020/11/16 12:15 | Jakub Seibert v Thomas Keinath | L | 3-1 |
| TT Star Series | 2021/07/16 12:57 | Jordy Piccolin v Thomas Keinath | W | 0-3 |
| Others | 2021/07/16 12:17 | Thomas Keinath v Petr David | L | 1-3 |
| TT Star Series | 2021/07/16 10:15 | Thomas Keinath v Oleksandr Tymofieiev | W | 3-2 |
| TT Star Series | 2021/07/16 08:15 | Thomas Keinath v Jordy Piccolin | W | 3-1 |
| TT Star Series | 2021/07/16 06:00 | Thomas Keinath v Petr David | W | 3-1 |
| TT Star Series | 2021/07/15 12:15 | Thomas Keinath v Tomas Konecny | L | 1-3 |
| TT Star Series | 2021/07/15 10:45 | Thomas Keinath v Alessandro Baciocchi | W | 3-0 |
| TT Star Series | 2021/07/15 08:15 | Radim Bako v Thomas Keinath | W | 0-3 |
| TT Star Series | 2021/07/13 11:15 | Matteo Mutti v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/13 09:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/13 07:45 | Thomas Keinath v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/07/12 13:15 | Tomas Beran v Jakub Seibert | W | 0-3 |
| TT Star Series | 2021/07/12 10:45 | Miroslav Sklensky v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/12 09:15 | Alessandro Baciocchi v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/07/02 10:15 | Thomas Keinath v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/02 08:45 | Jakub Zelinka v Jakub Seibert | W | 2-3 |