1 | 1999 | Monza | 6 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF636T | Bob Wollek | GT | 14 | 15 |
2 | 2000 | Monza | 5 | Konrad Motorsport | Porsche 911 GT2 | Porsche PF638T | Jürgen von Gartzen | GT | 11 | |
3 | 2003 | Monza | 2 | Konrad Motorsport | Saleen S7R | Ford Cosworth 7.0 V8 | Walter Lechner Jr./Toni Seiler/ | GT | 3 | 11 |
4 | 2004 | Monza | 4 | Konrad Motorsport | Saleen S7R | Ford Cosworth 7.0 V8 | Walter Lechner Jr./Toni Seiler/ | GT | 7 | |
5 | 2005 | Monza | 5 | Konrad Motorsport | Saleen S7R | Ford Cosworth 7.0 V8 | Walter Lechner Jr. | GT1 | 11 |