| Challenger - Series TT | 2022/08/01 09:50 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/07/28 15:10 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2022/06/20 07:50 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2022/03/21 10:50 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/12/13 08:10 | Dennis Klein v Damian Zech | W | 3-0 |
| Challenger - Series TT | 2022/08/08 09:10 | Dennis Klein v Michael Engelhardt | W | 3-0 |
| Challenger - Series TT | 2022/08/08 06:30 | Dennis Klein v Florian Bluhm | L | 2-3 |
| Challenger - Series TT | 2022/08/02 13:30 | Yannick Vostes v Dennis Klein | W | 1-3 |
| Challenger - Series TT | 2022/08/02 12:05 | Dennis Klein v Carlos Muhlbach | W | 3-0 |
| Challenger - Series TT | 2022/08/02 09:50 | Michael Fuchs v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/08/02 08:30 | Dennis Klein v Michael Engelhardt | W | 3-0 |
| Challenger - Series TT | 2022/08/01 18:30 | Jean Rassouw v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/08/01 15:50 | Krisztian Katus v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/08/08 09:50 | Damian Zech v Samuel Amann | W | 3-0 |
| Challenger - Series TT | 2022/08/08 07:50 | Damian Zech v Josip Huzjak | L | 1-3 |
| Challenger - Series TT | 2022/08/02 09:10 | Damian Zech v Yannick Vostes | L | 0-3 |
| Challenger - Series TT | 2022/08/01 19:50 | Damian Zech v Krisztian Katus | L | 0-3 |
| Challenger - Series TT | 2022/08/01 17:10 | Damian Zech v Michael Engelhardt | W | 3-0 |
| Challenger - Series TT | 2022/08/01 14:30 | Carlos Muhlbach v Damian Zech | L | 3-0 |
| Challenger - Series TT | 2022/08/01 11:50 | Michael Fuchs v Damian Zech | W | 2-3 |
| Challenger - Series TT | 2022/08/01 09:50 | Damian Zech v Dennis Klein | L | 0-3 |