| WTT Contender - Tunis | 2021/10/24 15:45 | Tomas Polansky v Gaston Alto | L | 3-2 |
| Olympische Spiele 2020 - Herren 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 |
| Latin American Olympic Quals | 2021/04/13 19:00 | Emil Santos v Gaston Alto | W | 1-4 |
| WTT Star Contender - Doha | 2021/03/06 15:00 | Gaston Alto v Martin Allegro | L | 0-3 |
| Challenger - Ochsenhausen | 2020/11/17 14:15 | Florian Bluhm v Gaston Alto | L | 3-0 |
| Challenger - Ochsenhausen | 2020/11/17 12:40 | Gaston Alto v Florian Bluhm | L | 2-3 |
| Challenger - Ochsenhausen | 2020/11/17 10:00 | Gaston Alto v Josip Huzjak | W | 3-1 |
| WTT Contender Lasko | 2021/11/01 13:35 | Irvin Bertrand v Mahmoud Helmy | W | 3-0 |
| WTT Star Contender - Doha | 2021/09/21 07:00 | Seungmin Cho v Irvin Bertrand | L | 3-1 |
| WTT Star Contender - Doha | 2021/09/20 12:00 | Hon Ming Li v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2021/07/13 14:00 | Irvin Bertrand v Carlos Muhlbach | W | 3-0 |
| Challenger - Ochsenhausen | 2021/07/13 12:35 | Irvin Bertrand v Mathieu De Saintilan | L | 2-3 |
| Challenger - Ochsenhausen | 2021/07/13 09:40 | Carlos Muhlbach v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2021/07/13 08:20 | Dillon Chambers v Irvin Bertrand | W | 0-3 |
| Challenger - Ochsenhausen | 2021/07/12 18:00 | Alexander Valuch v Irvin Bertrand | W | 0-3 |