| Paraguay Open | 2019/09/10 15:45 | David Leon v Alexis Orencel | L | 1-3 |
| Paraguay Open U21 | 2019/09/10 14:35 | Horacio Cifuentes v David Leon | L | 2-0 |
| Paraguay Open U21 Women | 2019/09/10 14:35 | Angel Naranjo v Gustavo Yokota | W | 0-3 |
| Qatar Open – SP | 2018/04/03 08:55 | Denis Zholudev v Gustavo Yokota | W | 0-4 |
| Qatar Open – SP | 2018/04/03 07:00 | Irvin Bertrand v Gustavo Yokota | L | 3-2 |
| Challenger Ochsenhausen | 2018/03/30 08:30 | Gustavo Yokota v Daniel Kiss | W | 3-0 |
| Challenger Ochsenhausen | 2018/03/30 06:30 | Josip Huzjak v Gustavo Yokota | W | 0-3 |
| Challenger Ochsenhausen | 2018/03/29 10:30 | Fedor Kuzmin v Gustavo Yokota | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/29 08:30 | Daniel Kriston v Gustavo Yokota | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/28 13:10 | Gustavo Yokota v Dmitrij Prokopcov | L | 0-3 |