| Challenger - Ochsenhausen | 2021/08/10 07:00 | Michael Servaty v Fedor Kuzmin | W | 3-0 |
| Challenger - Ochsenhausen | 2021/08/09 18:00 | Michael Servaty v Florian Bluhm | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/09 15:20 | Dennis Klein v Michael Servaty | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/09 11:50 | Daniel Rinderer v Michael Servaty | L | 3-2 |
| Challenger - Ochsenhausen | 2021/08/09 09:50 | Michael Servaty v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/08/09 07:50 | Michael Servaty v Dillon Chambers | L | 2-3 |
| Challenger - Ochsenhausen | 2021/01/12 14:15 | Jiri Martinko v Michael Servaty | L | 3-2 |
| Challenger - Ochsenhausen | 2021/01/12 12:00 | Felix Wetzel v Michael Servaty | W | 2-3 |
| Challenger - Ochsenhausen | 2021/08/10 08:20 | Andrey Semenov v Florian Bluhm | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/09 20:00 | Dennis Klein v Andrey Semenov | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/09 17:20 | Daniel Rinderer v Andrey Semenov | W | 1-3 |
| Challenger - Ochsenhausen | 2021/08/09 14:40 | Andrey Semenov v Dauud Cheaib | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/09 10:30 | Andrey Semenov v Dillon Chambers | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/09 08:30 | Andrey Semenov v Fedor Kuzmin | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/03 14:40 | Dauud Cheaib v Andrey Semenov | L | 3-1 |
| Challenger - Ochsenhausen | 2021/08/03 13:15 | Dillon Chambers v Andrey Semenov | W | 1-3 |