1 | 1997 | Laguna Seca | 66 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Franz Konrad/Toni Seiler/ | GT2 | 8 | |
2 | 1998 | Oschersleben | 66 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Franz Konrad | GT2 | 5 | 3 |
3 | 1998 | Silverstone | 66 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Franz Konrad | GT2 | 7 | 7 |
4 | 1998 | Hockenheim | 66 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Franz Konrad | GT2 | 10 | 11 |