| Challenger Series TT | 2022/08/01 12:30 | Carlos Muhlbach v Michael Engelhardt | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 07:10 | Michael Engelhardt v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/06 10:30 | Carlos Muhlbach v Michael Engelhardt | L | 3-0 |
| 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 |
| Challenger Series TT | 2022/08/01 12:30 | Carlos Muhlbach v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2022/08/01 11:10 | Krisztian Katus v Michael Engelhardt | W | 0-3 |
| Challenger Series TT | 2022/08/01 06:30 | Michael Fuchs v Michael Engelhardt | W | 1-3 |
| Challenger Series TT | 2022/08/02 12:05 | Dennis Klein v Carlos Muhlbach | L | 3-0 |
| Challenger Series TT | 2022/08/02 10:30 | Carlos Muhlbach v Jean Rassouw | W | 3-0 |
| Challenger Series TT | 2022/08/02 07:50 | Carlos Muhlbach v Krisztian Katus | W | 3-0 |
| Challenger Series TT | 2022/08/01 19:10 | Carlos Muhlbach v Yannick Vostes | L | 2-3 |
| Challenger Series TT | 2022/08/01 14:30 | Carlos Muhlbach v Damian Zech | W | 3-0 |
| Challenger Series TT | 2022/08/01 12:30 | Carlos Muhlbach v Michael Engelhardt | W | 3-0 |
| Challenger Series TT | 2022/08/01 09:10 | Michael Fuchs v Carlos Muhlbach | W | 0-3 |
| Challenger Series TT | 2022/08/01 07:10 | Carlos Muhlbach v Dennis Klein | L | 2-3 |