| TT Star Series | 2021/07/01 10:15 | Jakub Zelinka v Petr David | W | 3-2 |
| TT Star Series | 2021/07/01 08:15 | Jakub Zelinka v Thomas Keinath | W | 3-2 |
| TT Star Series | 2021/07/01 06:00 | Jakub Zelinka v David Reitspies | W | 3-2 |
| European Championships | 2021/06/22 16:45 | Andrei Putuntica v Jakub Zelinka | L | 3-2 |
| Others | 2021/06/04 13:11 | Dmitrij Prokopcov v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/06/04 12:45 | Miroslav Horejsi v Jakub Zelinka | L | 3-2 |
| TT Star Pro Series | 2021/06/04 10:15 | Patrik Klos v Jakub Zelinka | W | 1-3 |
| TT Star Pro Series | 2021/06/04 08:45 | Miroslav Horejsi v Jakub Zelinka | L | 3-2 |
| TT Star Series | 2021/07/01 11:15 | Josef Braun v Ondrej Bajger | W | 3-1 |
| TT Star Series | 2021/07/01 09:45 | Josef Braun v Jakub Seibert | L | 1-3 |
| TT Star Series | 2021/07/01 07:45 | Josef Braun v Jiri Martinko | L | 0-3 |