| Challenger Ochsenhausen | 2020/01/15 11:30 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/15 08:20 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/19 11:10 | Sven Happek v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2019/07/11 06:30 | Evgueni Chtchetinine v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2019/06/24 07:50 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/17 06:30 | Sven Happek v Evgueni Chtchetinine | W | 3-1 |
| Challenger Ochsenhausen | 2018/09/14 09:50 | Evgueni Chtchetinine v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2018/07/12 11:10 | Sven Happek v Evgueni Chtchetinine | L | 1-3 |
| 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 | 2020/01/16 07:30 | Andrei Putuntica v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/02/03 15:40 | Evgueni Chtchetinine v David Reitspies | W | 3-1 |
| Challenger Ochsenhausen | 2020/02/03 11:30 | Evgueni Chtchetinine v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/03 09:30 | Evgueni Chtchetinine v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2020/01/24 12:25 | Jiri Vrablik v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/24 10:10 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2020/01/24 08:10 | Siddharta Almeida v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/23 12:50 | Hampus Nordberg v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/23 10:10 | Evgueni Chtchetinine v Tomasz Tomaszuk | W | 3-0 |