| Challenger Ochsenhausen | 2017/12/06 10:10 | Lehel Demeter v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2017/03/08 21:00 | Sven Happek v Lehel Demeter | L | 0-3 |
| Challenger Ochsenhausen | 2018/01/11 08:10 | Sharath Kamal Achanta v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/10 12:50 | Adam Szudi v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/10 10:50 | Sven Happek v Sushmit Sriram | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/10 08:50 | Sven Happek v Robert Floras | L | 0-3 |
| Challenger Ochsenhausen | 2017/12/08 10:50 | Sven Happek v Joao Geraldo | L | 0-3 |
| Challenger Ochsenhausen | 2017/12/08 08:10 | Sven Happek v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2017/12/07 11:30 | Sven Happek v Sushmit Sriram | W | 3-1 |
| Challenger Ochsenhausen | 2017/12/07 08:10 | Sven Happek v Frane Kojic | L | 0-3 |
| Challenger Ochsenhausen | 2018/01/11 08:50 | Robert Floras v Lehel Demeter | W | 2-3 |
| Challenger Ochsenhausen | 2018/01/10 13:30 | Sharath Kamal Achanta v Lehel Demeter | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/10 12:10 | Petr David v Lehel Demeter | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/10 07:30 | Adam Szudi v Lehel Demeter | W | 2-3 |
| Challenger Ochsenhausen | 2017/12/08 13:05 | Lehel Demeter v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2017/12/08 11:30 | Lehel Demeter v Petr David | W | 3-2 |
| Challenger Ochsenhausen | 2017/12/08 08:50 | Lehel Demeter v Joao Geraldo | W | 3-2 |
| Challenger Ochsenhausen | 2017/12/07 12:50 | Lehel Demeter v Fedor Kuzmin | L | 0-3 |