| 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 | 2021/04/06 08:15 | Jakub Seibert v David Reitspies | L | 1-3 |
| TT Star Series | 2021/03/30 09:45 | David Reitspies v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/07/01 11:45 | Jiri Martinko v Jakub Seibert | L | 3-2 |
| TT Star Series | 2021/07/01 09:45 | Josef Braun v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/07/01 07:10 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/06/29 11:45 | Ondrej Bajger v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/06/29 09:45 | Jakub Seibert v David Prusa | W | 3-1 |
| TT Star Series | 2021/06/29 07:10 | David Reitspies v Jakub Seibert | L | 3-1 |
| 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 | 2021/07/01 10:45 | Thomas Keinath v David Reitspies | W | 0-3 |
| TT Star Series | 2021/07/01 09:15 | Jiri Martinko v David Reitspies | W | 2-3 |
| TT Star Series | 2021/07/01 06:00 | Jakub Zelinka v David Reitspies | L | 3-2 |
| TT Star Series | 2021/06/29 12:45 | David Reitspies v Dmitrij Prokopcov | W | 3-0 |
| TT Star Series | 2021/06/29 10:15 | Martin Sip v David Reitspies | W | 1-3 |
| TT Star Series | 2021/06/29 08:45 | Ondrej Bajger v David Reitspies | W | 1-3 |
| TT Star Series | 2021/06/29 07:10 | David Reitspies v Jakub Seibert | W | 3-1 |
| TT Star Series | 2021/06/28 13:15 | David Reitspies v David Prusa | W | 3-0 |