| Challenger Series TT | 2022/07/11 13:50 | Daniel Rinderer v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/23 12:30 | Daniel Rinderer v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/12 17:10 | Daniel Rinderer v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/02/24 07:30 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 14:30 | Josip Huzjak v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 11:50 | Sebastian Hegenberger v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 09:50 | Sven Happek v Makoto Nogami | L | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 07:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/07/12 09:50 | Kirill Fadeev v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/07/12 08:30 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2022/07/11 18:30 | Amir Hossein Hodaei v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/07/11 15:50 | Michael Engelhardt v Sven Happek | W | 2-3 |
| 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 |
| Challenger Series TT | 2022/07/12 09:10 | Felix Kleeberg v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | L | 1-3 |