| Polish Open - selejtezők | 2021/03/25 17:10 | Carlos Piris v Karl Kert | W | 2-0 |
| Polish Open - selejtezők | 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 |
| Polish Open - selejtezők | 2021/03/25 14:15 | Joan Monroy v Joel Koenig | W | 0-2 |
| Portuguese Int. | 2020/11/06 16:15 | Luis Enrique Penalver v Joel Koenig | L | 2-0 |
| Portuguese Int. | 2020/11/06 12:30 | Joel Koenig v Ciar Pringle | W | 2-1 |
| SaarLorLux Open | 2020/10/28 17:45 | Joel Koenig v Ivan Rusev | L | 0-2 |
| SaarLorLux Open | 2020/10/27 10:30 | Duarte Nuno Anjo v Joel Koenig | W | 1-2 |
| Graphics Int. | 2019/12/18 19:20 | Joel Koenig v Misha Zilberman | L | 0-2 |
| Irish Open - selejtezők | 2019/11/13 12:30 | Joel Koenig v Lars Schaenzler | L | 1-2 |
| Irish Open - selejtezők | 2019/11/13 11:00 | Gavin Kirby v Joel Koenig | W | 0-2 |