| Challenger - Ochsenhausen | 2019/12/02 10:50 | Gaston Alto v Alexander Valuch | W | 3-0 |
| Challenger - Ochsenhausen | 2019/10/31 08:50 | Alexander Valuch v Gaston Alto | W | 1-3 |
| Challenger - Ochsenhausen | 2022/03/10 08:50 | Gaston Alto v Amirreza Abbasi | L | 0-3 |
| World Championship | 2021/11/25 00:00 | Gaston Alto v Jonghoon Lim | L | 1-4 |
| World Championship | 2021/11/23 18:20 | Gaston Alto v Kai Zhang | W | 4-0 |
| WTT Contender Lasko | 2021/11/02 17:35 | Gaston Alto v Hiroto Shinozuka | L | 0-3 |
| WTT Contender Lasko | 2021/11/02 09:10 | Gaston Alto v Irvin Bertrand | W | 3-2 |
| WTT Contender - Tunis | 2021/10/24 15:45 | Tomas Polansky v Gaston Alto | L | 3-2 |
| OL 2020 - Mænd 2020 | 2021/07/24 11:15 | Alvaro Robles v Gaston Alto | L | 4-1 |
| Latin American Olympic Quals | 2021/04/14 15:15 | Jorge Campos v Gaston Alto | L | 4-1 |
| Challenger - Ochsenhausen | 2022/03/10 08:10 | Lucas Moland v Alexander Valuch | L | 3-1 |
| Challenger - Ochsenhausen | 2022/02/25 10:50 | Daniel Rinderer v Alexander Valuch | W | 1-3 |
| Challenger - Ochsenhausen | 2022/02/25 10:05 | Amirreza Abbasi v Alexander Valuch | L | 3-1 |
| Challenger - Ochsenhausen | 2022/02/25 08:50 | Amirreza Abbasi v Alexander Valuch | W | 1-3 |
| Challenger - Ochsenhausen | 2022/02/25 08:10 | Alexander Valuch v Daniel Rinderer | L | 1-3 |
| Challenger - Ochsenhausen | 2022/02/24 17:30 | Sven Happek v Alexander Valuch | W | 0-3 |
| Challenger - Ochsenhausen | 2022/02/24 14:50 | Alexander Valuch v Alessandro Di Marino | L | 0-3 |
| Challenger - Ochsenhausen | 2022/02/24 11:30 | Alexander Valuch v Josip Huzjak | W | 3-0 |