| Challenger Ochsenhausen | 2018/01/30 12:40 | Petr David v Gustavo Yokota | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/30 08:40 | Miroslav Sklensky v Gustavo Yokota | W | 1-3 |
| Challenger Ochsenhausen | 2018/01/29 20:20 | Gustavo Yokota v Ricardo Jimenez | W | 3-1 |
| Challenger Ochsenhausen | 2018/01/29 17:00 | Gustavo Yokota v Richard Vyborny | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/29 15:00 | Valerij Rakov v Gustavo Yokota | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/29 11:30 | Fedor Kuzmin v Gustavo Yokota | L | 3-2 |
| Challenger Ochsenhausen | 2018/01/29 08:50 | Josip Huzjak v Gustavo Yokota | L | 3-0 |
| Qatar Open - vegyes páros | 2017/05/03 13:25 | Vitor Santos v Gustavo Yokota | W | 1-3 |
| Challenger Ochsenhausen | 2018/02/27 12:00 | Maximilian Dierks v Kamil Tomaszuk | L | 3-1 |
| Challenger Ochsenhausen | 2018/02/27 10:40 | Kamil Tomaszuk v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2018/02/26 20:20 | Lehel Demeter v Kamil Tomaszuk | L | 3-1 |
| Challenger Ochsenhausen | 2018/02/26 17:40 | Miroslav Horejsi v Kamil Tomaszuk | L | 3-0 |
| Challenger Ochsenhausen | 2018/02/26 15:40 | Valerij Rakov v Kamil Tomaszuk | L | 3-2 |
| Challenger Ochsenhausen | 2018/02/26 10:50 | Luan Bruno v Kamil Tomaszuk | L | 3-0 |
| Challenger Ochsenhausen | 2018/02/26 08:10 | Alvaro Robles v Kamil Tomaszuk | L | 3-0 |