| 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 |
| Challenger Ochsenhausen | 2022/06/20 11:10 | Mohammadali Rouintanesfahani v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 08:30 | Simon Berglund v Mohammadali Rouintanesfahani | W | 1-3 |
| Challenger Series TT | 2022/06/17 08:30 | Mohammadali Rouintanesfahani v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2022/06/16 18:30 | Simon Berglund v Mohammadali Rouintanesfahani | L | 3-0 |
| Challenger Series TT | 2022/06/16 15:50 | Elia Schmid v Mohammadali Rouintanesfahani | L | 3-2 |
| Challenger Series TT | 2022/06/16 13:50 | Amirreza Abbasi v Mohammadali Rouintanesfahani | L | 3-1 |
| Challenger Series TT | 2022/06/16 09:50 | Sudhanshu Grover v Mohammadali Rouintanesfahani | L | 3-2 |
| Challenger Series TT | 2022/06/16 07:10 | Kirill Fadeev v Mohammadali Rouintanesfahani | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/20 10:30 | Simon Berglund v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/20 07:50 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/06/17 12:50 | Dennis Klein v Amirreza Abbasi | L | 2-3 |
| Challenger Series TT | 2022/06/17 10:45 | Simon Berglund v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/06/17 08:30 | Mohammadali Rouintanesfahani v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/06/17 07:10 | Amirreza Abbasi v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/06/16 17:10 | Sudhanshu Grover v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2022/06/16 15:10 | Simon Berglund v Dennis Klein | W | 0-3 |