| Challenger Ochsenhausen | 2017/11/24 13:50 | Petr David v Gaston Alto | W | 3-2 |
| Challenger Ochsenhausen | 2017/11/23 08:50 | Petr David v Gaston Alto | W | 3-1 |
| Challenger Ochsenhausen | 2019/10/18 10:45 | Antonin Gavlas v Petr David | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/18 08:30 | Petr David v Pawel Grela | W | 3-0 |
| Challenger Ochsenhausen | 2019/10/18 06:30 | Petr David v Roman Rezetka | W | 3-2 |
| Challenger Ochsenhausen | 2019/10/17 09:50 | Petr David v Miroslav Sklensky | W | 3-2 |
| Challenger Ochsenhausen | 2019/10/17 07:10 | Antonin Gavlas v Petr David | L | 3-2 |
| Challenger Ochsenhausen | 2019/10/16 11:50 | Michal Benes v Petr David | W | 1-3 |
| Challenger Ochsenhausen | 2019/10/16 09:50 | Petr David v Mohamed Shouman | L | 2-3 |
| Challenger Ochsenhausen | 2019/10/16 07:50 | Petr David v Carlos Zapata | W | 3-0 |
| 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 |
| 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 |