| Challenger Ochsenhausen | 2019/05/21 10:20 | Josip Huzjak v Gaston Alto | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/03 07:50 | Josip Huzjak v Gaston Alto | W | 3-2 |
| Challenger Ochsenhausen | 2017/11/24 12:50 | Josip Huzjak v Gaston Alto | L | 2-3 |
| Challenger Ochsenhausen | 2017/11/22 13:30 | Josip Huzjak v Gaston Alto | W | 3-1 |
| Challenger Ochsenhausen | 2019/10/30 10:10 | Alexander Echavarria v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2019/10/30 08:10 | Josip Huzjak v Romain Lorentz | L | 1-3 |
| Challenger Ochsenhausen | 2019/09/17 09:00 | Jakub Kosowski v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/17 07:00 | Sebestyen Kovacs v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/16 18:40 | Elias Ranefur v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2019/09/16 16:40 | Josip Huzjak v Petr David | L | 1-3 |
| Challenger Ochsenhausen | 2019/09/16 14:00 | Josip Huzjak v Mihai Bobocica | W | 3-0 |
| Challenger Ochsenhausen | 2019/09/16 11:10 | Josip Huzjak v Anders Eriksson | L | 1-3 |
| Challenger Ochsenhausen | 2019/10/30 12:10 | Evgueni Chtchetinine v Gaston Alto | W | 1-3 |
| Challenger Ochsenhausen | 2019/10/30 07:30 | Alexander Echavarria v Gaston Alto | W | 0-3 |
| Paraguay Open | 2019/09/12 18:00 | Alberto Mino v Gaston Alto | L | 4-3 |
| Paraguay Open | 2019/09/11 16:30 | Gaston Alto v Kai Zhang | W | 3-2 |
| 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 |