| Challenger Series TT | 2022/07/11 08:30 | Daniel Rinderer v Michael Engelhardt | W | 3-0 |
| Challenger Series TT | 2022/08/04 09:10 | Daniel Rinderer v Marius Henninger | L | 2-3 |
| Challenger Series TT | 2022/08/04 06:30 | Daniel Rinderer v Makoto Nogami | W | 3-0 |
| Challenger Ochsenhausen | 2022/07/19 13:30 | Daniel Rinderer v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2022/07/19 11:25 | Andrei Putuntica v Daniel Rinderer | W | 2-3 |
| Challenger Ochsenhausen | 2022/07/19 08:30 | Makoto Nogami v Daniel Rinderer | L | 3-2 |
| 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 Series TT | 2022/08/04 09:50 | Michael Engelhardt v Marcel Neumaier | L | 2-3 |
| Challenger Series TT | 2022/08/04 07:50 | Michael Engelhardt v Jean Rassouw | L | 1-3 |
| Challenger Series TT | 2022/08/02 12:50 | Michael Engelhardt v Carlos Muhlbach | L | 1-3 |
| Challenger Series TT | 2022/08/02 11:25 | Yannick Vostes v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2022/08/02 08:30 | Dennis Klein v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2022/08/02 07:10 | Yannick Vostes v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2022/08/01 17:10 | Damian Zech v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2022/08/01 15:10 | Jean Rassouw v Michael Engelhardt | W | 0-3 |