| Paraguay Open | 2019/09/10 22:45 | Gaston Alto v Diego Hermosilla | W | 3-0 |
| Paraguay Open | 2019/09/10 16:25 | Gaston Alto v Daniel Santos | W | 3-1 |
| Pan American Games | 2019/08/10 18:30 | Jorge Campos v Gaston Alto | W | 2-3 |
| Pan American Games | 2019/08/10 01:10 | Gaston Alto v Brian Afanador | W | 3-0 |
| Pan American Games | 2019/08/06 17:30 | Kanak Jha v Gaston Alto | L | 4-1 |
| Pan American Games | 2019/08/05 21:45 | Bryan Blas v Gaston Alto | W | 0-4 |
| Challenger Ochsenhausen | 2019/05/21 10:20 | Josip Huzjak v Gaston Alto | L | 3-0 |
| Challenger Ochsenhausen | 2019/05/21 08:20 | Gaston Alto v Sven Happek | W | 3-0 |
| Paraguay Open | 2019/09/10 22:45 | Kai Zhang v Daniel Santos | W | 3-1 |
| Paraguay Open | 2019/09/10 16:25 | Kai Zhang v Diego Hermosilla | W | 3-0 |
| Slovenia Open | 2019/05/08 13:40 | Truls Moregard v Kai Zhang | L | 3-1 |
| Slovenia Open | 2019/05/08 09:00 | Siddhesh Pande v Kai Zhang | W | 0-3 |
| Serbia Open | 2019/05/01 14:20 | Vildan Gadiev v Kai Zhang | W | 2-3 |
| Serbia Open | 2019/05/01 08:10 | Abdulaziz Bu Shulaybi v Kai Zhang | L | 3-0 |