| Challenger Ochsenhausen | 2021/08/30 06:30 | Dennis Klein v Christian Tomsic | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 14:40 | Dennis Klein v Dauud Cheaib | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/10 12:35 | Dennis Klein v Florian Bluhm | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 11:40 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 09:00 | Dennis Klein v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/09 20:00 | Dennis Klein v Andrey Semenov | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/09 15:20 | Dennis Klein v Michael Servaty | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/09 12:30 | Dennis Klein v Florian Bluhm | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 07:10 | Lukas Bosbach v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 08:30 | Cedric Tschanz v Lukas Bosbach | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/05 12:30 | Dauud Cheaib v Lukas Bosbach | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/05 09:50 | Damian Zech v Lukas Bosbach | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/05 07:50 | Evgueni Chtchetinine v Lukas Bosbach | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/04 12:30 | Nico Wenger v Lukas Bosbach | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/04 11:10 | Elia Schmid v Lukas Bosbach | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/04 06:30 | Jonas Christmann v Lukas Bosbach | L | 3-2 |