| 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 |
| Iceland Int. | 2020/01/25 17:00 | Soren Toft v Carlos Piris | L | 2-0 |
| Iceland Int. | 2020/01/25 11:40 | Carlos Piris v Viktor Aglinder | W | 2-0 |
| Iceland Int. | 2020/01/24 16:00 | Carlos Piris v Andreas Hoffmann | W | 2-0 |
| Polish Open Qual | 2021/03/25 09:00 | Karl Kert v Camilo Borst | W | 2-0 |
| Latvia Int. | 2020/08/30 08:00 | Hans-Kristjan Pilve v Karl Kert | L | 2-1 |
| Latvia Int. | 2020/08/29 15:00 | Tauri Kilk v Karl Kert | W | 0-2 |
| Latvia Int. | 2020/08/29 12:45 | Ragnar Sepp v Karl Kert | W | 0-2 |
| Slovak Open Qual | 2020/02/26 11:35 | Karl Kert v Ivan Druzchenko | W | 2-0 |
| Austrian Open Qual | 2020/02/19 10:45 | Aram Mahmoud v Karl Kert | L | 2-0 |
| European Team Championships | 2020/02/11 08:30 | Alex Lane v Karl Kert | L | 2-0 |
| Iceland Int. | 2020/01/24 15:20 | Rasmus Skovborg v Karl Kert | W | 0-2 |