| Slovenia Int. - selejtezők | 2021/05/19 14:00 | Zoltan Kereszti v Gal Bizjak | L | 2-0 |
| Slovenia Future Series - selejtezők | 2019/11/21 10:45 | Gal Bizjak v Adnan Ebrahim | L | 0-2 |
| Slovenia Int. - selejtezők | 2019/05/15 08:50 | Gal Bizjak v Luka Milic | L | 0-2 |
| Latvia Int. | 2021/08/27 11:00 | Bernardo Atilano v Karl Kert | L | 2-0 |
| Lithuanian Int. | 2021/06/11 09:40 | Alvaro Vazquez v Karl Kert | L | 2-0 |
| Austrian Open - selejtezők | 2021/05/27 14:20 | Karl Kert v Magnus Johannesen | L | 1-2 |
| Austrian Open - selejtezők | 2021/05/27 10:00 | Samuel Cassar v Karl Kert | W | 0-2 |
| Slovenia Int. | 2021/05/20 12:00 | Ivan Rusev v Karl Kert | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Martin Bundgaard v Karl Kert | L | 2-1 |
| Portuguese Int. Qual | 2021/05/06 08:20 | Alvaro Leal v Karl Kert | W | 0-2 |
| Polish Open - selejtezők | 2021/03/25 17:10 | Carlos Piris v Karl Kert | L | 2-0 |