| TT Star Series | 2021/04/13 08:45 | Jakub Seibert v Matej Stach | W | 0-3 |
| TT Star Series | 2021/03/29 06:00 | Matej Stach v Jakub Seibert | L | 1-3 |
| TT Star Series | 2021/03/25 12:15 | Jakub Seibert v Matej Stach | L | 3-0 |
| Czech TT Star Series | 2020/07/13 10:10 | Jakub Seibert v Matej Stach | L | 3-0 |
| Others | 2021/10/31 11:43 | Matej Stach v Pavel Kortus | W | 3-0 |
| TT Star Series | 2021/10/22 11:15 | Miroslav Horejsi v Matej Stach | L | 3-0 |
| TT Star Series | 2021/10/22 09:45 | Amirreza Abbasi v Matej Stach | L | 3-0 |
| TT Star Series | 2021/10/22 07:45 | Petr Husnik v Matej Stach | L | 3-0 |
| TT Star Series | 2021/10/21 13:15 | Tibor Spanik v Matej Stach | L | 3-0 |
| TT Star Series | 2021/10/21 10:45 | Jiri Vrablik v Matej Stach | L | 3-1 |
| TT Star Series | 2021/10/21 09:15 | Tomas Beran v Matej Stach | W | 0-3 |
| TT Star Series | 2021/10/21 06:00 | Josef Braun v Matej Stach | L | 3-0 |
| Czech Extraleague | 2021/11/04 17:02 | Patrik Klos v Jakub Seibert | L | 3-0 |
| TT Star Series | 2021/11/02 11:15 | Jakub Seibert v Michal Blinka | W | 3-1 |
| TT Star Series | 2021/11/02 07:00 | Jakub Seibert v Michal Obeslo | L | 1-3 |
| TT Star Series | 2021/11/01 13:15 | Jakub Seibert v Tomas Tregler | L | 1-3 |
| TT Star Series | 2021/11/01 11:45 | Jakub Seibert v Lukasz Wachowiak | L | 1-3 |
| TT Star Series | 2021/11/01 09:15 | Kamil Nalepa v Jakub Seibert | L | 3-1 |
| TT Star Series | 2021/11/01 07:35 | Jakub Seibert v Tomasz Rakowski | L | 1-3 |
| Czech Extraleague | 2021/10/21 16:40 | Jakub Seibert v Antonin Gavlas | W | 3-1 |