| Swedish Open Qual | 2024/01/18 10:20 | Romeo Makboul v Karl Kert | L | 2-0 |
| Estonian Int. | 2024/01/12 10:55 | Karl Kert v Subhankar Dey | L | 0-2 |
| Irish Open Qual | 2023/11/15 09:20 | Filip Karlborg v Karl Kert | L | 2-0 |
| Norwegian International | 2023/11/10 16:20 | Karl Kert v Yanis Gaudin | L | 0-2 |
| Norwegian International | 2023/11/10 11:00 | Karl Kert v Tino Daoudal | W | 2-1 |
| Croatian Int. | 2023/09/29 16:50 | Karl Kert v Valentin Singer | L | 0-2 |
| Croatian Int. | 2023/09/29 08:00 | Karl Kert v Mykhailo Vyshnevyi | W | 2-0 |
| Latvia Int. | 2023/09/02 06:40 | Aria Dinata v Karl Kert | L | 2-0 |
| Hungarian Int. Qual | 2023/11/01 16:10 | Sebastian Nielsen v Christian Tomic | L | 2-1 |
| Hungarian Int. | 2023/11/01 16:10 | Sebastian Lassen Nielsen v Christian Tomic | L | 2-1 |
| Hungarian Int. Qual | 2023/11/01 10:20 | Christian Tomic v Aaron Bai | W | 2-0 |
| Czech Open Qual | 2023/10/19 13:15 | Christian Tomic v Michael Tomic | L | 0-2 |
| Czech Open Qual | 2023/10/19 08:10 | Pavel Manasek v Christian Tomic | W | 0-2 |
| Croatia Int. Qual | 2023/09/28 10:00 | Kristof Toth v Christian Tomic | L | 2-0 |
| Polish Int. | 2023/09/21 13:00 | Christian Tomic v Alexander Pedersen | L | 1-2 |
| Polish Int. Qual | 2023/09/21 09:00 | Pavel Manasek v Christian Tomic | W | 1-2 |