| Challenger Ochsenhausen | 2019/07/08 09:10 | Sven Happek v Valerij Rakov | L | 1-3 |
| Challenger Ochsenhausen | 2018/09/13 11:10 | Sven Happek v Valerij Rakov | L | 1-3 |
| Challenger Ochsenhausen | 2018/05/10 06:30 | Sven Happek v Valerij Rakov | L | 0-3 |
| Challenger Ochsenhausen | 2018/04/17 07:00 | Valerij Rakov v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2018/03/26 10:30 | Valerij Rakov v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2017/11/20 20:20 | Valerij Rakov v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2019/10/21 11:10 | Sven Happek v Javier Benito | W | 3-0 |
| Challenger Ochsenhausen | 2019/10/21 08:30 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/15 09:40 | Mohamed Shouman v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/10/15 08:20 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/14 18:00 | Jiri Vrablik v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/14 16:00 | Eduardo Gonzales v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2019/10/14 12:30 | Michal Benes v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2019/10/14 11:10 | Gleb Shamruk v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/21 10:30 | Dauud Cheaib v Valerij Rakov | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/21 07:50 | Andrei Putuntica v Valerij Rakov | W | 2-3 |
| Challenger Ochsenhausen | 2019/10/08 11:40 | Florian Bluhm v Valerij Rakov | L | 3-2 |
| Challenger Ochsenhausen | 2019/10/08 07:40 | Carlos Zapata v Valerij Rakov | L | 3-2 |
| Challenger Ochsenhausen | 2019/10/07 19:20 | Valerij Rakov v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2019/10/07 16:00 | Valerij Rakov v Juan Gallego | W | 3-2 |
| Challenger Ochsenhausen | 2019/10/07 14:00 | Dauud Cheaib v Valerij Rakov | L | 3-0 |
| Challenger Ochsenhausen | 2019/10/07 10:30 | Sushmit Sriram v Valerij Rakov | L | 3-0 |