| Challenger Ochsenhausen | 2021/06/07 10:30 | Dauud Cheaib v Carlos Muhlbach | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 08:30 | Dauud Cheaib v Andrey Semenov | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/04 13:30 | Dauud Cheaib v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/04 11:25 | Dauud Cheaib v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/04 09:10 | Peter Hribar v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/04 07:10 | Dennis Klein v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/03 11:50 | Christopher Ligocki v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/03 09:10 | Dauud Cheaib v Fedor Kuzmin | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/07 09:50 | Lars Brinkhaus v Johannes Schnabel | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/07 07:10 | Florian Bluhm v Johannes Schnabel | L | 3-0 |