| Challenger Ochsenhausen | 2022/07/18 07:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/07/05 08:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/27 17:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/30 07:50 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2022/02/10 13:30 | Dauud Cheaib v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2021/12/13 09:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/01 07:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/11/10 13:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/07/19 09:10 | Sven Happek v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 19:50 | Sven Happek v Yaroslav Zhmudenko | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 17:10 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 14:30 | Josip Huzjak v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2022/07/18 11:50 | Sebastian Hegenberger v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 09:50 | Sven Happek v Makoto Nogami | L | 1-3 |
| 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 Ochsenhausen | 2022/07/19 13:30 | Daniel Rinderer v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2022/07/19 12:05 | Yaroslav Zhmudenko v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2022/07/19 10:30 | Josip Huzjak v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2022/07/19 06:30 | Sebastian Hegenberger v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 18:30 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Ochsenhausen | 2022/07/18 15:10 | Dauud Cheaib v Daniel Rinderer | W | 3-0 |
| Challenger Ochsenhausen | 2022/07/18 13:10 | Yaroslav Zhmudenko v Dauud Cheaib | L | 3-1 |
| Challenger Ochsenhausen | 2022/07/18 10:30 | Andrei Putuntica v Dauud Cheaib | L | 3-1 |