| TT Star Series | 2021/09/20 09:15 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/07/01 13:15 | Jakub Seibert v David Reitspies | L | 0-3 |
| TT Star Series | 2021/06/29 07:10 | David Reitspies v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/06/21 13:45 | Jakub Seibert v David Reitspies | L | 1-3 |
| TT Star Series | 2021/05/24 11:45 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/20 09:45 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/12 08:15 | Jakub Seibert v David Reitspies | L | 0-3 |
| TT Star Series | 2021/04/06 12:44 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/10/18 07:45 | Jakub Seibert v Tomas Koldas | L | 1-3 |
| TT Star Series | 2021/10/15 13:30 | Jiri Martinko v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/10/15 12:45 | Jakub Seibert v Radek Skala | W | 3-2 |
| TT Star Series | 2021/10/15 10:15 | Jakub Seibert v David Prusa | W | 3-1 |
| TT Star Series | 2021/10/15 08:15 | Jakub Seibert v Michal Benes | L | 1-3 |
| TT Star Series | 2021/10/15 06:00 | Jakub Seibert v Jiri Martinko | L | 1-3 |
| Czech Extraleague | 2021/10/14 15:20 | Jakub Zelinka v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/10/14 12:15 | Jakub Seibert v Josef Braun | W | 3-2 |
| TT Star Series | 2021/10/18 07:10 | Miroslav Horejsi v David Reitspies | L | 3-2 |
| TT Star Series | 2021/10/12 14:00 | David Reitspies v Antonin Gavlas | W | 3-1 |
| TT Star Series | 2021/10/12 12:04 | David Reitspies v Jakub Zelinka | W | 3-2 |
| TT Star Series | 2021/10/12 10:15 | David Reitspies v Antonin Gavlas | W | 3-1 |
| TT Star Series | 2021/10/12 08:15 | David Reitspies v Oleksandr Tymofieiev | W | 3-2 |
| TT Star Series | 2021/10/12 06:00 | David Reitspies v Michal Benes | W | 3-1 |
| TT Star Series | 2021/10/11 12:15 | David Reitspies v Krystof Prida | W | 3-0 |
| TT Star Series | 2021/10/11 10:45 | David Reitspies v Tomas Koldas | W | 3-2 |