| Challenger - Ochsenhausen | 2018/04/16 11:10 | Sven Happek v Tomasz Tomaszuk | W | 2-3 |
| Challenger - Ochsenhausen | 2018/01/18 09:30 | Tomasz Tomaszuk v Sven Happek | L | 2-3 |
| Challenger - Ochsenhausen | 2017/03/08 08:10 | Sven Happek v Tomasz Tomaszuk | W | 1-3 |
| Challenger - Ochsenhausen | 2019/01/09 11:30 | Tomasz Tomaszuk v Carlos Ishida | L | 1-3 |
| Challenger - Ochsenhausen | 2019/01/09 09:30 | Tomasz Tomaszuk v Jiri Vrablik | L | 1-3 |
| Challenger - Ochsenhausen | 2019/01/08 12:40 | Tomasz Tomaszuk v Petr David | W | 3-2 |
| Challenger - Ochsenhausen | 2019/01/08 10:00 | Tomasz Tomaszuk v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 21:00 | Tomasz Tomaszuk v Yannick Vostes | L | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 16:20 | Tomasz Tomaszuk v Dwain Schwarzer | L | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 13:30 | Tomasz Tomaszuk v Andriy Sitak | L | 1-3 |
| Challenger - Ochsenhausen | 2019/01/07 10:10 | Valerij Rakov v Tomasz Tomaszuk | L | 3-2 |
| Challenger - Ochsenhausen | 2019/01/09 10:50 | Francisco Sanchi v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2019/01/09 08:10 | Dauud Cheaib v Sven Happek | L | 3-0 |
| 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 |