| Hungarian Int. - Calificari | 2019/10/30 09:20 | Karl Kert v Mattias Xu | W | 2-1 |
| Swiss Open - Dublu Feminin - Calificari | 2019/01/17 15:00 | Kaj Sjang Lu v Karl Kert | L | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2019/01/17 11:00 | Karl Kert v Jesper Toft | W | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2018/08/29 13:30 | Azmy Qowimuramadhoni v Karl Kert | L | 2-0 |
| Swiss Open - Dublu Feminin - Calificari | 2018/08/29 11:05 | Niclas Borg Sigg v Karl Kert | W | 0-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/08/29 08:30 | Tomas Svejda v Karl Kert | W | 1-2 |
| Swiss Open - Dublu Feminin - Calificari | 2018/04/05 16:20 | Karl Kert v Kanishq M | L | 0-2 |
| Giraldilla Int. XD | 2018/01/12 08:30 | Karl Kert v Dmytro Zavadsky | L | 1-2 |
| Dutch Open | 2019/10/09 15:15 | Jeppe Bruun Christensen v Victor Svendsen | L | 0-2 |
| Dutch Open | 2019/10/08 15:40 | Maxime Moreels v Jeppe Bruun Christensen | W | 1-2 |
| Dutch Open - Calificari | 2019/10/08 08:35 | Jeppe Bruun Christensen v Collins Valentine Filimon | W | 2-1 |
| Polish Int. | 2019/09/21 09:10 | Jeppe Bruun Christensen v Tobias Kuenzi | L | 0-2 |
| Polish Int. | 2019/09/20 09:40 | Mateusz Swierczynski v Jeppe Bruun Christensen | W | 0-2 |
| Belgian International | 2019/09/12 12:50 | Jeppe Bruun Christensen v Toby Penty | L | 1-2 |
| Belgian International - Calificari | 2019/09/11 09:40 | Robert Mann v Jeppe Bruun Christensen | W | 0-2 |
| Bulgarian Open | 2019/08/13 15:30 | Adam Mendrek v Jeppe Bruun Christensen | W | 0-2 |