| 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 | 2022/07/12 13:30 | Dennis Klein v Amir Hossein Hodaei | L | 1-3 |
| Challenger Series TT | 2022/07/12 11:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2022/07/12 08:30 | Sven Happek v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/07/11 17:10 | Felix Kleeberg v Dennis Klein | W | 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 - Ochsenhausen | 2022/07/19 07:10 | Andrei Putuntica v Daniel Rinderer | L | 3-2 |
| Challenger - Ochsenhausen | 2022/07/18 17:10 | Sven Happek v Daniel Rinderer | W | 1-3 |
| Challenger - Ochsenhausen | 2022/07/18 15:10 | Dauud Cheaib v Daniel Rinderer | L | 3-0 |
| Challenger - Ochsenhausen | 2022/07/18 12:30 | Josip Huzjak v Daniel Rinderer | W | 0-3 |
| Challenger - Ochsenhausen | 2022/07/18 11:10 | Yaroslav Zhmudenko v Daniel Rinderer | L | 3-0 |
| Challenger - Ochsenhausen | 2022/07/18 06:30 | Sebastian Hegenberger v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2022/07/12 12:50 | Kirill Fadeev v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2022/07/12 12:05 | Daniel Rinderer v Amir Hossein Hodaei | L | 0-3 |