| TT Star Series | 10/12 06:35 | - | Matej Stach v Oleksandr Tymofieiev | L | 0-3 | |
| TT Star Series | 10/11 12:45 | - | Matej Stach v Michal Benes | L | 0-3 | |
| TT Star Series | 10/11 10:15 | - | Matej Stach v Krystof Prida | W | 3-1 | |
| TT Star Series | 10/11 08:15 | - | Matej Stach v David Reitspies | L | 0-3 | |
| TT Star Series | 10/11 06:00 | - | Matej Stach v Tomas Koldas | L | 1-3 | |
| Czech Republic First League | 10/02 16:12 | - | Matej Stach v Dan Janovsky | L | 0-3 | |
| Others | 09/10 13:25 | - | Matej Stach v Pavol Mego | L | 1-3 | |
| TT Star Series | 09/10 12:15 | - | Thomas Keinath v Matej Stach | L | 3-0 | |
| TT Star Series | 09/10 11:45 | - | Matej Stach v Felipe Manuel | L | 2-3 | |
| TT Star Series | 09/10 08:45 | - | Matej Stach v Pavol Mego | L | 0-3 | |
| TT Star Series | 09/09 12:45 | - | Matej Stach v Chase Bockoven | W | 3-0 | |
| TT Star Series | 09/09 10:15 | - | Matej Stach v Petr Husnik | L | 1-3 | |
| TT Star Series | 09/09 08:26 | - | Matej Stach v Antonio Gigliotti | W | 3-1 | |
| TT Star Series | 09/09 06:00 | - | Matej Stach v Thomas Keinath | L | 1-3 | |
| Setka Cup (2021) | 06/23 21:00 | - | Matej Stach v Vaclav Ezr | L | 0-3 | |
| Setka Cup (2021) | 06/23 20:30 | - | Matej Stach v Libor Vaculovic | L | 1-3 | |
| Setka Cup (2021) | 06/23 19:00 | - | Vaclav Ezr v Matej Stach | W | 1-3 | |
| Setka Cup (2021) | 06/23 18:30 | - | Tomas Vorisek v Matej Stach | L | 3-1 | |
| Setka Cup (2021) | 06/15 17:05 | - | Ludek Pych v Matej Stach | L | 3-0 | |
| Setka Cup (2021) | 06/15 16:00 | - | Tomas Vorisek v Matej Stach | L | 3-1 | |
| Setka Cup (2021) | 06/15 15:30 | - | Matej Stach v Ludek Pych | W | 3-1 | |
| Setka Cup (2021) | 06/15 14:30 | - | Matej Stach v Vaclav Ezr | L | 1-3 | |
| Setka Cup (2021) | 06/08 17:55 | - | Lubomir Kriz v Matej Stach | W | 1-3 | |
| Setka Cup (2021) | 06/08 16:00 | - | Matej Stach v Ludek Pych | W | 3-2 | |
| Setka Cup (2021) | 06/08 15:00 | - | Matej Stach v Vaclav Ezr | W | 3-0 | |
| Setka Cup (2021) | 06/08 14:00 | - | Matej Stach v Lubomir Kriz | L | 2-3 | |
| TT Star Series | 04/13 10:15 | - | David Reitspies v Matej Stach | L | 3-0 | |
| TT Star Series | 04/13 08:45 | - | Jakub Seibert v Matej Stach | W | 0-3 | |
| TT Star Series | 04/13 07:10 | - | Matej Stach v Patrik Klos | L | 0-3 | |
| TT Star Series | 04/12 13:15 | - | Matej Stach v Martin Olejnik | L | 0-3 |