| Challenger Ochsenhausen | 2018/03/02 10:50 | Gustavo Yokota v Toru Takahasi | W | 3-0 |
| Challenger Ochsenhausen | 2018/03/02 08:10 | Gustavo Yokota v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2018/03/01 11:30 | Gustavo Yokota v Dmitrij Prokopcov | L | 0-3 |
| Challenger Ochsenhausen | 2018/03/01 08:10 | Gustavo Yokota v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2018/02/28 13:30 | Gustavo Yokota v Lehel Demeter | L | 0-3 |
| Challenger Ochsenhausen | 2018/02/28 10:10 | Francisco Sanchi v Gustavo Yokota | L | 3-2 |
| Challenger Ochsenhausen | 2018/02/28 08:10 | Gustavo Yokota v Kamil Tomaszuk | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/30 12:40 | Petr David v Gustavo Yokota | L | 3-1 |