| Challenger Ochsenhausen | 2022/06/20 07:50 | Damian Zech v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2022/03/21 10:50 | Damian Zech v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/13 08:10 | Dennis Klein v Damian Zech | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/28 07:50 | Damian Zech v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/27 17:50 | Damian Zech v Amir Hossein Hodaei | L | 1-3 |
| Challenger Ochsenhausen | 2022/06/27 13:50 | Sven Happek v Damian Zech | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/27 11:50 | Samuel Amann v Damian Zech | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/27 09:50 | Damian Zech v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/27 07:50 | Damian Zech v Simon Berglund | L | 1-3 |
| Challenger Ochsenhausen | 2022/06/21 09:10 | Damian Zech v Simon Berglund | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/20 19:50 | Damian Zech v Mohammadali Rouintanesfahani | L | 0-3 |
| Challenger Series TT | 2022/07/12 13:30 | Dennis Klein v Amir Hossein Hodaei | L | 1-3 |
| Challenger Series TT | 2022/07/12 11:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2022/07/12 08:30 | Sven Happek v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/07/11 17:10 | Felix Kleeberg v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/07/11 15:10 | Amir Hossein Hodaei v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2022/07/11 12:30 | Samuel Amann v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/07/11 11:10 | Michael Engelhardt v Dennis Klein | W | 1-3 |