| TT Star Series | 2021/04/12 10:15 | Jakub Seibert v Miroslav Horejsi | W | 1-3 |
| TT Star Series | 2021/04/05 12:15 | Jakub Seibert v Miroslav Horejsi | W | 1-3 |
| TT Star Series | 2021/03/25 10:45 | Jakub Seibert v Miroslav Horejsi | L | 3-2 |
| TT Star Series | 2021/02/25 12:45 | Miroslav Horejsi v Jakub Seibert | L | 2-3 |
| TT Star Series | 2021/02/22 14:15 | Miroslav Horejsi v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/02/18 08:45 | Jakub Seibert v Miroslav Horejsi | W | 0-3 |
| TT Star Series | 2021/02/15 10:15 | Miroslav Horejsi v Jakub Seibert | L | 2-3 |
| Czech TT Star Series | 2020/09/11 14:50 | Miroslav Horejsi v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/04/29 11:45 | Petr David v Miroslav Horejsi | L | 3-0 |
| TT Star Series | 2021/04/29 09:45 | Martin Olejnik v Miroslav Horejsi | W | 2-3 |
| TT Star Series | 2021/04/29 07:10 | Dmitrij Prokopcov v Miroslav Horejsi | L | 3-1 |
| TT Star Series | 2021/04/23 12:51 | Jiri Vrablik v Miroslav Horejsi | L | 3-1 |
| TT Star Series | 2021/04/23 12:15 | Tomas Konecny v Miroslav Horejsi | L | 3-1 |
| TT Star Series | 2021/04/23 10:15 | Miroslav Sklensky v Miroslav Horejsi | W | 1-3 |
| TT Star Series | 2021/04/23 08:45 | David Reitspies v Miroslav Horejsi | L | 3-0 |
| TT Star Series | 2021/04/23 07:10 | Miroslav Horejsi v Patrik Klos | W | 3-0 |
| TT Star Series | 2021/04/29 10:45 | Ondrej Bajger v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/29 09:15 | Petr David v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/29 06:00 | Antonin Gavlas v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/20 11:15 | Radim Moravek v Jakub Seibert | W | 1-3 |
| TT Star Series | 2021/04/20 09:45 | David Reitspies v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/19 13:15 | Michal Benes v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/19 10:45 | Jiri Vrablik v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/04/19 09:15 | Jakub Kaucky v Jakub Seibert | L | 3-1 |