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