| Challenger Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/23 09:10 | Dennis Klein v Daniel Rinderer | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/27 11:30 | Daniel Rinderer v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2022/05/26 09:10 | Dennis Klein v Daniel Rinderer | W | 3-1 |
| Challenger Ochsenhausen | 2022/05/12 14:30 | Dennis Klein v Daniel Rinderer | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/09 09:10 | Daniel Rinderer v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 07:50 | Dennis Klein v Daniel Rinderer | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/25 12:35 | Dennis Klein v Daniel Rinderer | W | 3-1 |
| 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 | 2022/08/08 17:50 | Dennis Klein v Bastian Rembert | W | 3-0 |
| Challenger Series TT | 2022/08/08 16:30 | Dennis Klein v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2022/08/08 11:50 | Dennis Klein v Damian Zech | W | 3-1 |
| Challenger Series TT | 2022/08/08 09:10 | Dennis Klein v Michael Engelhardt | W | 3-0 |
| Challenger Series TT | 2022/08/30 12:50 | Marius Henninger v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2022/08/30 12:05 | Rafael Turrini v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2022/08/30 08:30 | Siddharta Almeida v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2022/08/30 07:10 | Rafael Turrini v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2022/08/29 17:10 | Marius Henninger v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2022/08/29 15:10 | Mohammadali Rouintanesfahani v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2022/08/29 12:30 | Nico Longhino v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2022/08/29 11:10 | Guilherme Teodoro v Daniel Rinderer | L | 3-1 |