| Challenger - Ochsenhausen | 2018/11/28 07:30 | Dauud Cheaib v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2017/01/11 13:30 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2019/01/08 14:15 | Petr David v Dauud Cheaib | L | 3-1 |
| Challenger - Ochsenhausen | 2019/01/08 10:00 | Tomasz Tomaszuk v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2019/01/08 08:00 | Dwain Schwarzer v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 19:40 | Valerij Rakov v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 17:40 | Dauud Cheaib v Pawel Grela | W | 3-0 |
| Challenger - Ochsenhausen | 2019/01/07 15:00 | Dauud Cheaib v Petr David | L | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 12:10 | Dauud Cheaib v Andriy Sitak | W | 3-2 |
| Challenger - Ochsenhausen | 2019/01/07 09:30 | Yannick Vostes v Dauud Cheaib | L | 3-1 |
| Challenger - Ochsenhausen | 2018/11/30 09:30 | Aleksandar Karakasevic v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2018/11/29 13:30 | Rodrigo Tapia v Sven Happek | W | 0-3 |
| Challenger - Ochsenhausen | 2018/11/29 10:50 | Fedor Kuzmin v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/29 08:50 | Adrian Wiecek v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/28 13:30 | Miroslav Horejsi v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/28 12:10 | Enio Mendes v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/28 07:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/23 12:25 | Yannick Vostes v Sven Happek | L | 3-1 |