| Challenger Series TT | 2022/10/06 12:30 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/08/08 11:50 | Dennis Klein v Damian Zech | W | 3-1 |
| 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 |