| Challenger Ochsenhausen | 2020/08/24 17:20 | Sven Happek v Felix Wetzel | W | 0-3 |
| Challenger Ochsenhausen | 2022/06/14 12:10 | Felix Wetzel v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2022/06/14 10:05 | Dauud Cheaib v Felix Wetzel | W | 0-3 |
| Challenger Series TT | 2022/06/14 08:30 | Felix Wetzel v Sudhanshu Grover | W | 3-1 |
| Challenger Series TT | 2022/06/14 06:30 | Felix Wetzel v Eusebio Vos | W | 3-0 |
| Challenger Series TT | 2022/06/13 15:50 | Felix Wetzel v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/06/13 15:10 | Felix Wetzel v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2022/06/13 11:50 | Felix Wetzel v Damian Zech | W | 3-2 |
| Challenger Series TT | 2022/06/13 09:10 | Felix Wetzel v Michael Engelhardt | W | 3-2 |
| Challenger Ochsenhausen | 2022/05/31 09:10 | Sven Happek v Carlo Rossi | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/30 19:50 | Sven Happek v Maciej Kubik | L | 1-3 |
| Challenger Ochsenhausen | 2022/05/30 17:10 | Sven Happek v Eusebio Vos | W | 3-1 |
| Challenger Ochsenhausen | 2022/05/30 14:30 | Michael Engelhardt v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2022/05/30 11:50 | Albert Vilardell v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2022/05/30 09:50 | Sven Happek v Carlos Ishida | L | 2-3 |
| Challenger Ochsenhausen | 2022/05/30 07:50 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2022/05/20 09:10 | John Oyebode v Sven Happek | L | 3-1 |