| Slovenia Future Series Qual | 2019/11/21 10:45 | Gal Bizjak v Adnan Ebrahim | L | 0-2 |
| Slovenia Int. Qual | 2019/05/15 08:50 | Gal Bizjak v Luka Milic | L | 0-2 |
| 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 Qual | 2021/03/25 17:10 | Carlos Piris v Karl Kert | L | 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 |