| Challenger Ochsenhausen | 2022/05/30 14:30 | Michael Engelhardt v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2022/01/13 10:10 | Sven Happek v Michael Engelhardt | L | 3-2 |
| Challenger Series TT | 2022/06/17 06:30 | Michael Engelhardt v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2022/06/16 17:50 | Michael Engelhardt v Elia Schmid | W | 3-1 |
| Challenger Series TT | 2022/06/16 16:30 | Michael Engelhardt v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2022/06/16 11:50 | Michael Engelhardt v Sudhanshu Grover | L | 1-3 |
| Challenger Series TT | 2022/06/16 09:10 | Michael Engelhardt v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2022/06/16 06:30 | Michael Engelhardt v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2022/06/14 09:10 | Michael Engelhardt v Eusebio Vos | L | 2-3 |
| Challenger Series TT | 2022/06/14 07:10 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/23 15:10 | Mohammadali Rouintanesfahani v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/06/23 12:30 | Daniel Rinderer v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/23 11:10 | Albert Vilardell v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/23 06:30 | Dennis Klein v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/21 08:30 | Kirill Fadeev v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/06/21 07:10 | Simon Berglund v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/20 17:10 | Damian Zech v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/06/20 15:10 | Dennis Klein v Sven Happek | L | 3-1 |