| TT Star Series | 2021/05/27 13:15 | Lubomir Jancarik v Oleksandr Tymofieiev | W | 3-0 |
| TT Star Series | 2021/05/27 11:45 | Jakub Kleprlik v Lubomir Jancarik | W | 0-3 |
| TT Star Series | 2021/05/27 09:45 | Martin Olejnik v Lubomir Jancarik | W | 1-3 |
| TT Star Series | 2021/05/27 07:10 | Michal Benes v Lubomir Jancarik | L | 3-2 |
| Európa Kupa | 2021/05/14 18:10 | Gabor Gerold v Lubomir Jancarik | W | 0-3 |
| Európa Kupa | 2021/05/12 12:05 | Lubomir Jancarik v Albert Vilardell | W | 3-2 |
| TT Star Series | 2021/05/07 13:11 | Lubomir Jancarik v Tomas Konecny | W | 3-1 |
| TT Star Series | 2021/05/07 11:57 | Lubomir Jancarik v Petr David | W | 3-0 |
| TT Star Series | 2021/05/27 13:45 | Jakub Kleprlik v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/05/27 11:15 | Martin Olejnik v Jakub Zelinka | W | 0-3 |
| TT Star Series | 2021/05/27 08:45 | Michal Benes v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/05/27 06:35 | Dmitrij Prokopcov v Jakub Zelinka | W | 0-3 |
| TT Star Series | 2021/05/21 14:10 | Patrik Klos v Jakub Zelinka | L | 3-2 |
| TT Star Series | 2021/05/21 13:18 | David Reitspies v Jakub Zelinka | L | 3-0 |
| TT Star Series | 2021/05/21 11:15 | Jakub Kaucky v Jakub Zelinka | L | 3-2 |
| TT Star Series | 2021/05/21 09:45 | Adam Stalzer v Jakub Zelinka | W | 2-3 |