| Challenger Ochsenhausen | 2018/05/09 08:30 | Hampus Nordberg v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/04 09:10 | Miroslav Horejsi v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/05/04 07:10 | Dmitrij Prokopcov v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/05/03 11:50 | Enzo Angles v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2018/05/03 09:10 | Sven Happek v Antonin Gavlas | L | 0-3 |
| Challenger Ochsenhausen | 2018/05/03 06:30 | Sven Happek v Lehel Demeter | L | 0-3 |
| Challenger Ochsenhausen | 2018/05/02 11:10 | Sven Happek v Irvin Bertrand | L | 1-3 |
| Challenger Ochsenhausen | 2018/05/02 08:30 | Robert Floras v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/09 06:30 | Petr David v Marius Henninger | L | 3-1 |