| Challenger Ochsenhausen | 2021/08/10 14:00 | Florian Bluhm v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/10 12:35 | Dennis Klein v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 09:40 | Dauud Cheaib v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 08:20 | Andrey Semenov v Florian Bluhm | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/09 18:00 | Michael Servaty v Florian Bluhm | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/09 16:00 | Dillon Chambers v Florian Bluhm | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/09 12:30 | Dennis Klein v Florian Bluhm | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/09 11:10 | Fedor Kuzmin v Florian Bluhm | L | 3-1 |