| Challenger Ochsenhausen | 2019/04/03 08:30 | Dauud Cheaib v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2019/03/13 09:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2019/02/06 09:30 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2019/01/09 08:10 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/11/28 07:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2017/01/11 13:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2019/04/09 11:40 | Ricardo Jimenez v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/09 07:40 | Tomasz Tomaszuk v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/08 19:20 | Sven Happek v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2019/04/08 16:00 | Sven Happek v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2019/04/08 14:00 | Irvin Bertrand v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/04/08 10:30 | Anders Eriksson v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/08 07:50 | Sanil Shetty v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/04/05 12:05 | Abhishek Yadav v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/04/05 08:30 | Dauud Cheaib v Raj Mondal | L | 1-3 |
| Challenger Ochsenhausen | 2019/04/05 06:30 | Bastian Rembert v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/04 10:30 | Soumyajit Ghosh v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2019/04/04 08:30 | Abhishek Yadav v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/03 13:10 | Dauud Cheaib v Jose Pedro Francisco | W | 3-1 |
| Challenger Ochsenhausen | 2019/04/03 10:30 | Dauud Cheaib v Andrei Putuntica | L | 1-3 |
| Challenger Ochsenhausen | 2019/04/03 08:30 | Dauud Cheaib v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2019/03/15 10:10 | Titouan Raymond v Dauud Cheaib | W | 2-3 |