Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/12/05 08:10 | Damian Zech v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/28 07:50 | Damian Zech v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/06/13 17:50 | Damian Zech v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/01/24 12:50 | Damian Zech v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/13 17:40 | Dauud Cheaib v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/04 09:50 | Damian Zech v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/04/17 19:10 | Damian Zech v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/04/17 14:30 | Damian Zech v Sven Happek | L | 0-3 |
| Challenger Series TT | 2023/04/17 12:30 | Damian Zech v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/04/17 09:10 | Michael Engelhardt v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/17 07:10 | Damian Zech v Dillon Chambers | L | 0-3 |
| Challenger Series TT | 2023/04/07 09:50 | Damian Zech v Dimitrije Levajac | L | 0-3 |
| Challenger Series TT | 2023/04/07 06:30 | Damian Zech v Yonghun Lee | L | 1-3 |
| Challenger Series TT | 2023/04/06 17:50 | Damian Zech v Florian Bourrassaud | L | 1-3 |
| Challenger Series TT | 2023/04/17 19:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/04/17 17:50 | Michael Engelhardt v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/04/17 15:50 | Dauud Cheaib v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/04/17 13:10 | Dauud Cheaib v Siddharta Almeida | W | 3-0 |
| Challenger Series TT | 2023/04/17 11:10 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/04/17 08:30 | Simon Berglund v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/04/11 13:30 | Florian Bluhm v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/04/11 12:05 | Dauud Cheaib v Peter Hribar | W | 3-0 |