| TT Star Series | 2021/06/21 13:45 | Jakub Seibert v David Reitspies | W | 1-3 |
| TT Star Series | 2021/05/24 11:45 | David Reitspies v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/04/20 09:45 | David Reitspies v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/04/12 08:15 | Jakub Seibert v David Reitspies | W | 0-3 |
| TT Star Series | 2021/04/06 12:44 | David Reitspies v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/04/06 08:15 | Jakub Seibert v David Reitspies | W | 1-3 |
| TT Star Series | 2021/03/30 09:45 | David Reitspies v Jakub Seibert | W | 3-1 |
| Others | 2021/03/26 13:06 | David Reitspies v Jakub Seibert | W | 3-1 |
| TT Star Series | 2021/06/28 13:15 | David Reitspies v David Prusa | W | 3-0 |
| TT Star Series | 2021/06/28 11:45 | Jiri Vrablik v David Reitspies | L | 3-2 |
| TT Star Series | 2021/06/28 09:45 | Jiri Martinko v David Reitspies | W | 0-3 |
| TT Star Series | 2021/06/28 07:10 | Dmitrij Prokopcov v David Reitspies | W | 0-3 |
| Others | 2021/06/25 14:03 | David Reitspies v Jiri Vrablik | W | 3-0 |
| TT Star Series | 2021/06/25 12:36 | David Reitspies v Tomas Tregler | L | 2-3 |
| TT Star Series | 2021/06/25 10:15 | David Reitspies v Petr David | W | 3-0 |
| TT Star Series | 2021/06/25 08:15 | David Reitspies v Jiri Vrablik | W | 3-0 |
| TT Star Series | 2021/06/28 13:45 | Jiri Vrablik v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/28 11:15 | Jiri Martinko v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/28 08:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/28 06:35 | Martin Sip v Jakub Seibert | W | 0-3 |
| TT Star Series | 2021/06/22 10:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/06/22 08:15 | Miroslav Sklensky v Jakub Seibert | W | 2-3 |
| TT Star Series | 2021/06/22 06:35 | Michal Benes v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/06/21 13:45 | Jakub Seibert v David Reitspies | L | 1-3 |