| Challenger Ochsenhausen | 2021/08/30 18:40 | Dennis Klein v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 14:40 | Dennis Klein v Dauud Cheaib | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/09 07:10 | Dennis Klein v Dauud Cheaib | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/30 11:25 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/28 09:50 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/27 13:15 | Dennis Klein v Dauud Cheaib | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/26 12:30 | Dauud Cheaib v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/14 12:30 | Dauud Cheaib v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/11/12 13:10 | Dauud Cheaib v Simon Berglund | L | 1-3 |
| Challenger Ochsenhausen | 2021/11/12 11:05 | Dauud Cheaib v Alexander Valuch | W | 3-2 |
| Challenger Ochsenhausen | 2021/11/12 10:10 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/12 08:10 | Dauud Cheaib v Florian Bourrassaud | W | 3-2 |
| Challenger Ochsenhausen | 2021/11/11 10:50 | Dauud Cheaib v Alexander Valuch | W | 3-1 |
| Challenger Ochsenhausen | 2021/11/11 08:10 | Dauud Cheaib v John Oyebode | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/10 13:30 | Dauud Cheaib v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/10 10:10 | Liang Qiu v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/11/02 13:10 | Dennis Klein v Simon Berglund | W | 3-2 |
| Challenger Ochsenhausen | 2021/11/02 12:30 | Dennis Klein v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/11/02 10:00 | Dennis Klein v Guilherme Teodoro | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/02 08:15 | Dennis Klein v Josip Huzjak | L | 2-3 |
| Challenger Ochsenhausen | 2021/11/01 10:10 | Dennis Klein v Javier Benito | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/01 07:30 | Dennis Klein v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2021/10/11 15:20 | Dennis Klein v Amirreza Abbasi | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/11 12:30 | Dennis Klein v Andriy Sitak | W | 3-1 |