| Challenger Ochsenhausen | 2021/07/30 10:30 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/30 07:50 | Michael Engelhardt v Jiri Martinko | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/29 11:50 | Michael Engelhardt v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/29 08:30 | Michael Engelhardt v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2021/07/28 11:50 | Michael Engelhardt v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/28 09:10 | Michael Engelhardt v Jonas Christmann | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/28 06:30 | Michael Engelhardt v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/27 10:20 | Michael Engelhardt v Fedor Kuzmin | L | 1-3 |