| Challenger de Ochsenhausen | 2017/03/08 17:00 | Gustavo Yokota v Fedor Kuzmin | W | 0-3 |
| Challenger de Ochsenhausen | 2018/01/29 09:30 | Fedor Kuzmin v Valerij Rakov | W | 3-0 |
| Challenger de Ochsenhausen | 2018/01/16 11:20 | Fedor Kuzmin v Andriy Sitak | W | 3-1 |
| Challenger de Ochsenhausen | 2018/01/16 08:00 | Fedor Kuzmin v Yannick Vostes | L | 2-3 |
| Challenger de Ochsenhausen | 2018/01/15 19:00 | Fedor Kuzmin v Antonin Gavlas | L | 1-3 |
| Challenger de Ochsenhausen | 2018/01/15 16:20 | Lucjan Blaszczyk v Fedor Kuzmin | L | 3-1 |
| Challenger de Ochsenhausen | 2018/01/15 12:50 | Miroslav Horejsi v Fedor Kuzmin | W | 1-3 |
| Challenger de Ochsenhausen | 2018/01/15 10:50 | Fedor Kuzmin v Tomasz Tomaszuk | W | 3-0 |
| Challenger de Ochsenhausen | 2018/01/15 08:50 | Fedor Kuzmin v Evgueni Chtchetinine | W | 3-0 |
| Challenger de Ochsenhausen | 2018/01/29 08:50 | Josip Huzjak v Gustavo Yokota | L | 3-0 |
| Open de Catar - Dobles Mixtos | 2017/05/03 13:25 | Vitor Santos v Gustavo Yokota | W | 1-3 |
| Challenger de Ochsenhausen | 2017/03/21 10:40 | Yannick Vostes v Gustavo Yokota | L | 3-0 |
| Challenger de Ochsenhausen | 2017/03/21 09:20 | Frane Kojic v Gustavo Yokota | L | 3-2 |
| Challenger de Ochsenhausen | 2017/03/20 19:00 | Valerij Rakov v Gustavo Yokota | W | 1-3 |
| Challenger de Ochsenhausen | 2017/03/20 17:00 | Sushmit Sriram v Gustavo Yokota | W | 1-3 |
| Challenger de Ochsenhausen | 2017/03/20 13:30 | Luan Bruno v Gustavo Yokota | W | 1-3 |
| Challenger de Ochsenhausen | 2017/03/20 12:10 | Kohei Sambe v Gustavo Yokota | L | 3-2 |