1 | 1998 | Hungaroring | 56 | ROOCK Racing | Porsche 911 GT2 | Porsche PF636T | Claudia Hürtgen | GT2 | 4 | |
2 | 1999 | Hungaroring | 3 | ROOCK Racing | Porsche 911 GT2 | Porsche PF636T | Claudia Hürtgen | GT | 4 | 16 |
3 | 2001 | Hungaroring | 57 | Freisinger Motorsport | Porsche 911 GT3 RS | Porsche M96/77 | Wolfgang Kaufmann | N-GT | 7 | 7 |