| Challenger Ochsenhausen | 2018/02/08 12:10 | Evgueni Chtchetinine v Sven Happek | L | 0-3 |
| Challenger Ochsenhausen | 2017/07/19 13:10 | Evgueni Chtchetinine v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2017/07/13 06:30 | Evgueni Chtchetinine v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2017/05/12 07:50 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |