| Polish Open | 2021/03/26 12:50 | Tze Yong Ng v Carlos Piris | L | 2-0 |
| Polish Open Qual | 2021/03/25 18:40 | Carlos Piris v Joel Koenig | W | 2-0 |
| Polish Open Qual | 2021/03/25 17:10 | Carlos Piris v Karl Kert | W | 2-0 |
| Polish Open Qual | 2021/03/25 12:00 | Carlos Piris v Szymon Stokfisz | W | 2-0 |
| Portuguese Int. | 2020/11/06 15:30 | Carlos Piris v Bernardo Atilano | L | 1-2 |
| Portuguese Int. | 2020/11/06 11:20 | Carlos Piris v Joao Chang | W | 2-0 |
| Slovak Open Qual | 2020/02/27 08:30 | Carlos Piris v Alejandro Alcala | L | 0-2 |
| Slovak Open Qual | 2020/02/26 09:35 | Carlos Piris v Gasper Krivec | W | 2-0 |