| Challenger Series TT | 2022/07/11 14:30 | Samuel Amann v Felix Kleeberg | W | 0-3 |
| Challenger Series TT | 2022/07/11 11:50 | Kirill Fadeev v Felix Kleeberg | L | 3-2 |
| Challenger Series TT | 2022/07/11 09:50 | Felix Kleeberg v Sven Happek | L | 1-3 |
| Challenger Series TT | 2022/07/11 07:50 | Felix Kleeberg v Amir Hossein Hodaei | L | 0-3 |
| Challenger Series TT | 2022/07/11 15:10 | Amir Hossein Hodaei v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2022/07/11 12:30 | Samuel Amann v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/07/11 11:10 | Michael Engelhardt v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/07/11 06:30 | Kirill Fadeev v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2022/06/24 13:30 | Simon Berglund v Dennis Klein | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/24 13:05 | Amirreza Abbasi v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/24 09:50 | Dennis Klein v Simon Berglund | W | 3-1 |
| Challenger Ochsenhausen | 2022/06/24 06:30 | Dennis Klein v Mohammadali Rouintanesfahani | W | 3-1 |