| Challenger - Ochsenhausen | 2017/03/08 15:00 | Horacio Cifuentes v Gustavo Yokota | W | 3-2 |
| Challenger - Ochsenhausen | 2017/02/09 13:20 | Gustavo Yokota v Horacio Cifuentes | W | 0-3 |
| Open do Paraguai Sub21 - Feminino | 2019/09/10 20:55 | Horacio Cifuentes v Angel Naranjo | W | 3-0 |
| Open do Paraguai Sub21 | 2019/09/10 14:35 | Horacio Cifuentes v David Leon | W | 2-0 |
| Czech Open | 2019/08/20 17:05 | Horacio Cifuentes v Tzu Hsiang Hung | L | 2-4 |
| Czech Open | 2019/08/20 17:05 | Horacio Cifuentes v Tzu-Hsiang Hung | L | 2-4 |
| Jogos Pan-Americanos | 2019/08/10 12:50 | Horacio Cifuentes v Angel Naranjo | W | 3-0 |
| Jogos Pan-Americanos | 2019/08/08 18:00 | Horacio Cifuentes v Bryan Blas | W | 3-0 |
| Jogos Pan-Americanos | 2019/08/05 21:00 | Horacio Cifuentes v Rodrigo Tapia | W | 4-2 |
| Open da Croácia Sub21 | 2019/05/16 12:00 | Horacio Cifuentes v Yukiya Uda | L | 0-3 |
| Open do Paraguai | 2019/09/10 23:25 | Matteo Mutti v Gustavo Yokota | W | 0-3 |
| Open do Paraguai Sub21 - Feminino | 2019/09/10 20:55 | David Leon v Gustavo Yokota | W | 1-3 |
| Open do Paraguai Sub21 - Feminino | 2019/09/10 14:35 | Angel Naranjo v Gustavo Yokota | W | 0-3 |
| Open do Catar - Duplas Mistas | 2018/04/03 08:55 | Denis Zholudev v Gustavo Yokota | W | 0-4 |
| Open do Catar - Duplas Mistas | 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 |