| Challenger Ochsenhausen | 2021/07/26 11:50 | Florian Bluhm v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/14 18:00 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/10 18:00 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/05 13:10 | Michael Engelhardt v Florian Bluhm | L | 0-3 |