| Challenger Ochsenhausen | 2019/12/02 16:20 | Emil Santos v Gaston Alto | L | 1-3 |
| Challenger Ochsenhausen | 2019/11/18 15:40 | Gaston Alto v Emil Santos | L | 3-1 |
| Latin American Olympic Quals | 2021/04/13 14:00 | Emil Santos v Tyrese Knight | W | 4-1 |
| Pan Am Cup | 2020/02/07 15:30 | Emil Santos v Marcelo Aguirre | L | 1-4 |
| Challenger Ochsenhausen | 2019/12/03 12:40 | Emil Santos v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/03 10:00 | Emil Santos v Michal Benes | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/02 21:00 | Emil Santos v Abdel Kader Salifou | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/02 16:20 | Emil Santos v Gaston Alto | L | 1-3 |
| Challenger Ochsenhausen | 2019/12/02 13:30 | Emil Santos v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/02 10:10 | Gleb Shamruk v Emil Santos | W | 2-3 |
| 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 |
| Challenger Ochsenhausen | 2020/11/16 21:00 | Gaston Alto v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2020/11/16 16:20 | Gaston Alto v Guilherme Teodoro | W | 3-1 |
| Challenger Ochsenhausen | 2020/11/16 13:30 | Gaston Alto v Allan Gutierrez | W | 3-1 |
| Challenger Ochsenhausen | 2020/11/16 10:10 | Hector Gatica v Gaston Alto | W | 0-3 |