| Austrian Open - Qualif. | 2020/02/19 10:45 | Aram Mahmoud v Karl Kert | L | 2-0 |
| Championnats d'Europe par équipe | 2020/02/11 08:30 | Lane, Alex v Karl Kert | L | 2-0 |
| International d'Islande | 2020/01/24 15:20 | Skovborg, Rasmus v Karl Kert | W | 0-2 |
| Estonie Int. - Qualif. | 2020/01/09 07:30 | Karl Kert v Toledano, Tomas | L | 0-2 |
| Slovenia Future Series Qual | 2019/11/21 11:20 | Karl Kert v Laa, Talar | L | 0-2 |
| Norwegian Int. Qual | 2019/11/07 11:30 | Karl Kert v Jaeger, Jonas | L | 0-2 |
| Hungarian Int. Qual | 2019/10/30 13:35 | Karl Kert v Christensen, Jeppe Bruun | L | 0-2 |
| Hungarian Int. Qual | 2019/10/30 09:20 | Karl Kert v Xu, Mattias | W | 2-1 |
| Open de Slovaquie - Qualif. | 2020/02/26 08:35 | Druzchenko, Ivan v Slegers, Adrien | W | 2-0 |
| Hungarian Int. Qual | 2019/10/30 13:00 | Jack Taylor v Druzchenko, Ivan | L | 2-0 |
| Belarus Int. Qual | 2019/08/29 10:15 | Pechenkin, Artur v Druzchenko, Ivan | L | 2-0 |
| Lithuanian Int. Qual | 2019/06/06 11:50 | Druzchenko, Ivan v Reznikas, Ignas | L | 0-2 |