| Challenger - Ochsenhausen | 2021/04/09 12:05 | Dauud Cheaib v Dennis Klein | W | 0-3 |
| Challenger - Ochsenhausen | 2021/04/07 07:10 | Dauud Cheaib v Dennis Klein | L | 3-2 |
| Challenger - Ochsenhausen | 2021/02/26 14:30 | Dennis Klein v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/02/25 10:50 | Dennis Klein v Dauud Cheaib | L | 2-3 |
| Challenger - Ochsenhausen | 2021/02/22 16:20 | Dennis Klein v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/02/08 13:30 | Dauud Cheaib v Dennis Klein | L | 3-1 |
| Challenger - Ochsenhausen | 2021/01/28 08:10 | Dennis Klein v Dauud Cheaib | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/25 16:20 | Dauud Cheaib v Dennis Klein | L | 3-2 |
| Challenger - Ochsenhausen | 2021/04/12 12:30 | Dennis Klein v Marius Henninger | W | 3-0 |
| Challenger - Ochsenhausen | 2021/04/12 09:10 | Florian Bluhm v Dennis Klein | W | 1-3 |
| Challenger - Ochsenhausen | 2021/04/12 07:10 | Dennis Klein v Andrey Semenov | L | 1-3 |
| Challenger - Ochsenhausen | 2021/04/09 13:30 | Jiri Martinko v Dennis Klein | L | 3-0 |
| Challenger - Ochsenhausen | 2021/04/09 12:05 | Dauud Cheaib v Dennis Klein | W | 0-3 |
| Challenger - Ochsenhausen | 2021/04/09 10:30 | Miguel Chamorro v Dennis Klein | W | 1-3 |
| Challenger - Ochsenhausen | 2021/04/08 12:30 | Dennis Klein v Dillon Chambers | W | 3-1 |
| Challenger - Ochsenhausen | 2021/04/08 11:10 | Dimitrije Levajac v Dennis Klein | W | 2-3 |
| Challenger - Ochsenhausen | 2021/04/12 11:50 | Florian Bluhm v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/04/12 09:50 | Dauud Cheaib v Andrey Semenov | W | 3-0 |
| Challenger - Ochsenhausen | 2021/04/12 07:50 | Dauud Cheaib v Miguel Chamorro | W | 3-1 |
| Challenger - Ochsenhausen | 2021/04/09 12:50 | Dimitrije Levajac v Dauud Cheaib | W | 1-3 |
| Challenger - Ochsenhausen | 2021/04/09 12:05 | Dauud Cheaib v Dennis Klein | L | 0-3 |
| Challenger - Ochsenhausen | 2021/04/09 09:50 | Dauud Cheaib v Dimitrije Levajac | W | 3-0 |
| Challenger - Ochsenhausen | 2021/04/09 07:10 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |
| Challenger - Ochsenhausen | 2021/04/08 10:30 | Dauud Cheaib v Jiri Martinko | L | 2-3 |