| Challenger Ochsenhausen | 2022/05/31 10:30 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/30 10:30 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/26 15:20 | Dauud Cheaib v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/15 10:20 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/06/13 17:10 | Michael Engelhardt v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2022/06/13 13:50 | Michael Engelhardt v Damian Zech | W | 3-2 |
| Challenger Series TT | 2022/06/13 09:10 | Felix Wetzel v Michael Engelhardt | L | 3-2 |
| Challenger Series TT | 2022/06/13 07:10 | Michael Engelhardt v Sudhanshu Grover | L | 1-3 |
| Challenger Ochsenhausen | 2022/05/31 10:30 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/31 07:50 | Michael Engelhardt v Maciej Kubik | L | 1-3 |
| Challenger Ochsenhausen | 2022/05/30 19:10 | Michael Engelhardt v Carlo Rossi | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/30 14:30 | Michael Engelhardt v Sven Happek | L | 2-3 |
| Challenger Series TT | 2022/06/13 17:50 | Damian Zech v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2022/06/13 15:50 | Felix Wetzel v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2022/06/13 14:30 | Dauud Cheaib v Sudhanshu Grover | L | 0-3 |
| Challenger Series TT | 2022/06/13 12:30 | Dauud Cheaib v Eusebio Vos | W | 3-0 |
| Challenger Series TT | 2022/06/13 08:30 | Amirreza Abbasi v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/07 13:30 | Soumyajit Ghosh v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2022/06/07 12:05 | Dauud Cheaib v Florian Bluhm | W | 3-0 |
| Challenger Ochsenhausen | 2022/06/07 09:10 | Juri Grauer v Dauud Cheaib | W | 0-3 |