| 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 Series TT | 2022/07/11 13:50 | Daniel Rinderer v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/11 09:50 | Felix Kleeberg v Sven Happek | W | 1-3 |
| Challenger Series TT | 2022/07/11 07:10 | Samuel Amann v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 07:10 | Josip Huzjak v Makoto Nogami | L | 3-1 |