| TT Star Series | 2021/05/21 11:15 | Jakub Kaucky v Jakub Zelinka | L | 3-2 |
| TT Star Series | 2021/07/27 11:45 | Tomas Tregler v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/07/27 09:45 | Jakub Zelinka v Oleksandr Tymofieiev | L | 2-3 |
| TT Star Series | 2021/07/27 07:10 | Tomas Konecny v Jakub Zelinka | L | 3-0 |
| TT Star Series | 2021/07/26 13:45 | Miroslav Horejsi v Jakub Zelinka | W | 0-3 |
| TT Star Series | 2021/07/26 11:15 | Tomas Polansky v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/07/26 08:45 | Petr Husnik v Jakub Zelinka | W | 2-3 |
| TT Star Series | 2021/07/26 06:35 | Tomas Koldas v Jakub Zelinka | L | 3-2 |
| TT Star Series | 2021/07/23 11:15 | Josef Braun v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/07/20 10:45 | Petr Husnik v Jakub Kaucky | L | 3-1 |
| TT Star Series | 2021/07/20 08:15 | Tomas Konecny v Jakub Kaucky | L | 3-0 |
| TT Star Series | 2021/07/20 06:35 | Jiri Martinko v Jakub Kaucky | L | 3-1 |
| TT Star Series | 2021/07/19 13:45 | Jakub Kaucky v Michal Bankosz | L | 1-3 |
| TT Star Series | 2021/07/19 11:45 | Jakub Kaucky v Maxime Dieudonne | W | 3-0 |
| TT Star Series | 2021/07/19 09:15 | Jakub Kaucky v Tomas Koldas | L | 0-3 |
| TT Star Series | 2021/07/19 07:45 | Tomas Tregler v Jakub Kaucky | L | 3-0 |
| TT Star Series | 2021/06/18 11:15 | Tomas Konecny v Jakub Kaucky | L | 3-0 |