| Challenger Ochsenhausen | 2018/05/11 09:10 | Evgueni Chtchetinine v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2018/03/13 10:40 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |
| 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 |
| Challenger Ochsenhausen | 2018/05/17 06:30 | Sebestyen Kovacs v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2018/05/16 10:30 | Josip Huzjak v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/16 07:50 | Eduardo Gonzales v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/11 12:05 | Petr David v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/11 09:10 | Evgueni Chtchetinine v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2018/05/11 06:30 | Evgueni Chtchetinine v Hampus Nordberg | W | 3-1 |
| Challenger Ochsenhausen | 2018/05/10 09:50 | Evgueni Chtchetinine v Marius Henninger | W | 3-0 |
| Challenger Ochsenhausen | 2018/05/10 07:10 | Miroslav Sklensky v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/16 12:30 | Rodrigo Tapia v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/16 11:10 | Sebestyen Kovacs v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2018/05/16 06:30 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/11 09:10 | Evgueni Chtchetinine v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2018/05/11 07:10 | Miroslav Sklensky v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2018/05/10 11:50 | Petr David v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/10 09:10 | Sven Happek v Andrew Baggaley | L | 0-3 |
| Challenger Ochsenhausen | 2018/05/10 06:30 | Sven Happek v Valerij Rakov | L | 0-3 |