| Challenger Ochsenhausen | 2022/05/26 11:50 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2022/05/13 07:50 | Dennis Klein v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2022/03/24 17:30 | Dennis Klein v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/10 11:40 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 07:50 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 10:30 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/25 14:40 | Dennis Klein v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/25 09:40 | Dillon Chambers v Dennis Klein | W | 0-3 |
| 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 | 2022/08/09 06:30 | Dennis Klein v Josip Huzjak | W | 3-0 |
| Challenger Series TT | 2022/09/01 15:50 | Dillon Chambers v Denis Bernhard | W | 3-0 |
| Challenger Series TT | 2022/09/01 13:10 | Dillon Chambers v Mohammadali Rouintanesfahani | L | 0-3 |
| Challenger Series TT | 2022/09/01 11:10 | Dillon Chambers v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2022/09/01 08:30 | Amirreza Abbasi v Dillon Chambers | L | 3-2 |
| Challenger Ochsenhausen | 2022/06/07 09:50 | Florian Bluhm v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/07 08:30 | Dillon Chambers v Daniel Rinderer | W | 3-2 |
| Challenger Ochsenhausen | 2022/06/06 18:30 | Soumyajit Ghosh v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/06 15:50 | Elia Schmid v Dillon Chambers | L | 3-1 |