| Challenger Ochsenhausen | 2022/07/28 12:30 | Mohammadali Rouintanesfahani v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/24 06:30 | Dennis Klein v Mohammadali Rouintanesfahani | W | 3-1 |
| 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 |
| Challenger Series TT | 2022/09/01 17:50 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2022/09/01 16:30 | Dennis Klein v Amirreza Abbasi | W | 3-1 |
| Challenger Series TT | 2022/09/01 11:50 | Dennis Klein v Siddharta Almeida | W | 3-1 |
| Challenger Series TT | 2022/09/01 09:10 | Dennis Klein v Elia Schmid | L | 2-3 |
| Challenger Series TT | 2022/09/01 06:30 | Dennis Klein v Daniel Rinderer | W | 3-0 |
| Challenger Series TT | 2022/08/09 13:30 | Florian Bluhm v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/08/09 12:05 | Bastian Rembert v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/08/09 09:50 | Dennis Klein v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2022/09/01 18:30 | Mohammadali Rouintanesfahani v Denis Bernhard | W | 3-0 |
| Challenger Series TT | 2022/09/01 15:10 | Mohammadali Rouintanesfahani v Daniel Rinderer | W | 3-2 |
| Challenger Series TT | 2022/09/01 13:10 | Dillon Chambers v Mohammadali Rouintanesfahani | W | 0-3 |
| Challenger Series TT | 2022/09/01 10:30 | Amirreza Abbasi v Mohammadali Rouintanesfahani | W | 2-3 |
| Challenger Series TT | 2022/09/01 07:50 | Siddharta Almeida v Mohammadali Rouintanesfahani | W | 0-3 |
| Challenger Series TT | 2022/08/30 10:30 | Nico Longhino v Mohammadali Rouintanesfahani | W | 0-3 |
| Challenger Series TT | 2022/08/30 06:30 | Samuel Amann v Mohammadali Rouintanesfahani | W | 0-3 |
| Challenger Series TT | 2022/08/29 18:30 | Mohammadali Rouintanesfahani v Siddharta Almeida | L | 2-3 |