| TT Star Series | 2021/09/06 10:15 | Jakub Zelinka v Jakub Kleprlik | L | 1-3 |
| TT Star Series | 2021/05/27 13:45 | Jakub Kleprlik v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/09/07 11:45 | Jakub Zelinka v David Reitspies | L | 1-3 |
| TT Star Series | 2021/09/07 08:45 | Jakub Zelinka v Michal Benes | W | 3-2 |
| TT Star Series | 2021/09/06 12:45 | Jakub Zelinka v Tomas Martinko | W | 3-0 |
| TT Star Series | 2021/09/06 10:15 | Jakub Zelinka v Jakub Kleprlik | L | 1-3 |
| TT Star Series | 2021/09/06 08:15 | Jakub Zelinka v Frane Runjic | W | 3-1 |
| TT Star Series | 2021/09/06 06:00 | Jakub Zelinka v Oleksandr Tymofieiev | W | 3-2 |
| Czech Open | 2021/08/22 12:05 | Jeet Chandra v Jakub Zelinka | L | 3-1 |
| Czech Open | 2021/08/21 10:25 | Jakub Zelinka v Zhenlong Liu | W | 3-1 |
| TT Star Series | 2021/09/07 10:45 | Jakub Kleprlik v Michal Obeslo | L | 1-3 |
| TT Star Series | 2021/09/07 09:15 | Jakub Kleprlik v Tomas Martinko | W | 3-2 |
| TT Star Series | 2021/09/06 12:15 | Frane Runjic v Jakub Kleprlik | W | 2-3 |
| TT Star Series | 2021/09/06 10:15 | Jakub Zelinka v Jakub Kleprlik | W | 1-3 |
| TT Star Series | 2021/09/06 08:45 | Jakub Kleprlik v David Reitspies | L | 0-3 |
| TT Star Series | 2021/09/06 07:10 | Jakub Kleprlik v Michal Benes | W | 3-0 |
| Others | 2021/08/27 13:45 | Jakub Kleprlik v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2021/08/27 12:45 | Jakub Kleprlik v Michal Obeslo | L | 0-3 |