| 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 - Kwal. | 2020/02/26 11:35 | Karl Kert v Ivan Druzchenko | W | 2-0 |
| Austrian Open - Kwal. | 2020/02/19 10:45 | Aram Mahmoud v Karl Kert | L | 2-0 |
| EK teams | 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 |
| Estonian Int. - Kwal. | 2020/01/09 07:30 | Karl Kert v Tomas Toledano | L | 0-2 |
| Portuguese Int. | 2020/11/06 10:10 | Milan Dratva v Camilo Borst | L | 2-0 |
| Bulgarian Int. | 2020/10/02 16:15 | Miha Ivanic v Camilo Borst | L | 2-0 |
| Swedish Open - Kwal. | 2020/01/16 11:30 | Camilo Borst v Mitchell Maynard | L | 1-2 |
| Peru Int. | 2019/06/20 16:00 | Arturo Hernandez v Camilo Borst | L | 2-0 |