| Czech Open | 2021/08/21 16:30 | Jeet Chandra v Zhenlong Liu | L | 2-3 |
| WTT Contender Budapest | 2021/08/15 17:20 | Sadi Ismailov v Jeet Chandra | L | 3-0 |
| WTT Contender Budapest | 2021/08/15 08:00 | Oliver Both v Jeet Chandra | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/09 12:50 | Fedor Kuzmin v Jeet Chandra | W | 0-3 |
| Challenger Ochsenhausen | 2021/07/09 12:05 | Jeet Chandra v Snehit Suravajjula | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/09 09:10 | Jeet Chandra v Dwain Schwarzer | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/09 06:30 | Jeet Chandra v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/08 09:50 | Jeet Chandra v Valerij Rakov | W | 3-1 |
| Czech Open | 2021/08/21 10:25 | Jakub Zelinka v Zhenlong Liu | W | 3-1 |
| WTT Contender Budapest | 2021/08/15 18:00 | Aleksandr Tyutryumov v Jakub Zelinka | L | 3-2 |
| WTT Contender Budapest | 2021/08/15 08:00 | Jakub Zelinka v Balazs Lei | W | 3-0 |
| Others | 2021/08/03 14:01 | Jakub Folwarski v Jakub Zelinka | W | 1-3 |
| TT Star Series | 2021/08/03 12:45 | Jiri Vrablik v Jakub Zelinka | L | 3-1 |
| TT Star Series | 2021/08/03 10:45 | Daniel Kosiba v Jakub Zelinka | W | 2-3 |
| TT Star Series | 2021/08/03 08:15 | Krystof Prida v Jakub Zelinka | W | 0-3 |
| TT Star Series | 2021/08/03 06:35 | Jakub Folwarski v Jakub Zelinka | L | 3-2 |