| Challenger Ochsenhausen | 2022/06/24 06:30 | Dennis Klein v Mohammadali Rouintanesfahani | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 13:10 | Mohammadali Rouintanesfahani v Dennis Klein | L | 2-3 |
| Challenger - Series TT | 2022/06/17 08:30 | Mohammadali Rouintanesfahani v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2022/03/21 19:30 | Mohammadali Rouintanesfahani v Dennis Klein | L | 0-3 |