| 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 | 2022/01/24 10:10 | Damian Zech v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2022/01/24 07:30 | Damian Zech v Nico Longhino | L | 0-3 |
| Challenger Ochsenhausen | 2022/01/21 09:30 | Tal Israeli v Damian Zech | L | 3-1 |
| Challenger Ochsenhausen | 2022/01/21 08:10 | Evgueni Chtchetinine v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 18:10 | Sven Happek v Damian Zech | W | 2-3 |
| Challenger Ochsenhausen | 2022/01/20 16:10 | Andrei Putuntica v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 13:30 | Liang Qiu v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 12:10 | Romain Ruiz v Damian Zech | L | 3-1 |
| Challenger Series TT | 2022/01/24 10:50 | Dauud Cheaib v Guilherme Teodoro | L | 1-3 |
| Challenger Ochsenhausen | 2022/01/24 08:50 | Dauud Cheaib v Alexander Valuch | W | 3-0 |
| Challenger Ochsenhausen | 2022/01/11 13:50 | Dauud Cheaib v Florian Bluhm | W | 3-0 |
| Challenger Ochsenhausen | 2022/01/11 12:25 | Guilherme Teodoro v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/11 10:50 | Bastien Dupont v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2022/01/11 09:30 | Dauud Cheaib v Alexis Douin | L | 2-3 |
| Challenger Ochsenhausen | 2022/01/10 19:30 | Florian Bluhm v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2022/01/10 16:50 | Guilherme Teodoro v Dauud Cheaib | L | 3-0 |