| Challenger Ochsenhausen | 2021/11/29 10:10 | Patrik Juhasz v Taehyun Kim | W | 0-3 |
| Challenger Ochsenhausen | 2021/11/29 08:10 | Taehyun Kim v Alexander Valuch | W | 3-0 |
| Európa Kupa | 2021/10/22 15:05 | Antonino Amato v Taehyun Kim | W | 0-3 |
| Európa Kupa | 2021/10/21 16:20 | Gabor Gerold v Taehyun Kim | W | 0-3 |
| Oman Open - női U21 | 2020/02/13 16:45 | Taehyun Kim v Shunsuke Togami | L | 2-3 |
| Oman Open - női U21 | 2020/02/12 20:00 | Florian Cnudde v Taehyun Kim | W | 0-3 |
| Portugál Open | 2020/02/12 15:45 | Shunsuke Togami v Taehyun Kim | L | 4-1 |
| Challenger Ochsenhausen | 2021/11/29 12:10 | Andrei Putuntica v Jonas Promberger | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/29 07:30 | Patrik Juhasz v Jonas Promberger | L | 3-0 |
| Oman Open - női U21 | 2021/11/10 18:00 | Leo De Nodrest v Jonas Promberger | L | 4-1 |
| Oman Open - női U21 | 2021/11/10 13:50 | Nicolas Degros v Jonas Promberger | L | 4-0 |
| WTT Contender Lasko | 2021/11/02 10:20 | Zhe Yu Clarence Chew v Jonas Promberger | L | 3-0 |
| Czech Open | 2021/08/22 10:30 | Daniele Pinto v Jonas Promberger | L | 3-1 |
| Czech Open | 2021/08/21 08:40 | Jonas Promberger v Adam Klajber | L | 2-3 |