| Challenger Ochsenhausen | 2021/11/29 15:00 | Andrei Putuntica v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/29 11:30 | Evgueni Chtchetinine v Florian Bluhm | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/29 08:50 | Dauud Cheaib v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/09 10:00 | Josip Huzjak v Florian Bluhm | W | 2-3 |
| Challenger Ochsenhausen | 2021/11/09 08:00 | Florian Bourrassaud v Florian Bluhm | L | 3-2 |
| Challenger Ochsenhausen | 2021/11/08 19:40 | Simon Berglund v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/08 17:40 | Florian Bluhm v Nico Longhino | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/08 15:00 | Florian Bluhm v Carlos Muhlbach | W | 3-1 |
| Challenger Ochsenhausen | 2021/11/29 13:30 | Taehyun Kim v Jonas Promberger | L | 3-0 |
| 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 |