| Challenger Ochsenhausen | 2019/10/21 14:00 | Sven Happek v Valerij Rakov | W | 3-2 |
| 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 | 2020/02/03 18:20 | Sven Happek v Evgueni Chtchetinine | W | 3-2 |
| Challenger Ochsenhausen | 2020/02/03 12:50 | Sven Happek v Nikola Marinkovic | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/03 10:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/03 07:30 | Sven Happek v Nico Wenger | L | 1-3 |
| Challenger Ochsenhausen | 2020/01/17 10:50 | Miroslav Sklensky v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/17 08:50 | Jakub Kleprlik v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/16 12:10 | Sven Happek v Nikola Marinkovic | W | 3-2 |
| Challenger Ochsenhausen | 2020/01/16 08:50 | Sven Happek v Michal Benes | L | 2-3 |
| Challenger Ochsenhausen | 2020/02/03 17:40 | Valerij Rakov v David Reitspies | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/03 15:00 | Valerij Rakov v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2020/02/03 12:10 | Valerij Rakov v Nico Wenger | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/03 09:30 | Evgueni Chtchetinine v Valerij Rakov | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/14 12:40 | Michal Benes v Valerij Rakov | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/14 08:40 | Petr David v Valerij Rakov | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/13 20:20 | Valerij Rakov v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/13 17:00 | Valerij Rakov v Jakub Kleprlik | L | 0-3 |