| TT Star Series | 2021/04/30 09:45 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/03/30 07:45 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/02/23 10:45 | Jakub Seibert v Tomas Tregler | L | 2-3 |
| TT Star Series | 2021/02/15 11:45 | Tomas Tregler v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/02/02 08:10 | Jakub Seibert v Tomas Tregler | L | 0-3 |
| TT Star Series | 2021/01/12 12:45 | Tomas Tregler v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/01/05 07:00 | Tomas Tregler v Jakub Seibert | L | 3-1 |
| Czech TT Star Series | 2020/09/25 09:15 | Jakub Seibert v Tomas Tregler | L | 0-3 |
| TT Star Series | 2021/06/21 07:45 | Jiri Martinko v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/05/25 10:15 | Michal Benes v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/05/25 08:45 | Dmitrij Prokopcov v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/05/25 07:10 | Jakub Seibert v Ondrej Kveton | W | 3-1 |
| TT Star Series | 2021/05/24 13:15 | Jakub Seibert v Jakub Slapnicka | W | 3-2 |
| TT Star Series | 2021/05/24 11:45 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/05/24 07:10 | Tomas Konecny v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/05/11 09:45 | David Prusa v Jakub Seibert | W | 0-3 |
| TT Star Series | 2021/06/21 06:00 | Michal Benes v Tomas Tregler | W | 2-3 |
| TT Star Series | 2021/06/08 11:45 | Jiri Martinko v Tomas Tregler | L | 3-1 |
| TT Star Series | 2021/06/08 09:45 | Tomas Tregler v Ondrej Bajger | L | 0-3 |
| TT Star Series | 2021/06/08 07:10 | Tomas Koldas v Tomas Tregler | W | 2-3 |
| TT Star Series | 2021/06/07 13:45 | Martin Olejnik v Tomas Tregler | L | 3-2 |
| TT Star Series | 2021/06/07 11:15 | Jakub Kleprlik v Tomas Tregler | L | 3-1 |
| TT Star Series | 2021/06/07 08:45 | Tomas Konecny v Tomas Tregler | L | 3-2 |
| TT Star Series | 2021/06/07 06:35 | Michal Benes v Tomas Tregler | W | 0-3 |