1 | 1997 | Hockenheim | 73 | Seikel Motorsport | Porsche 911 GT2 | Porsche PF636T | Renato Mastropietro/Ruggero Grassi/ | GT2 | 18 | 9 |
2 | 1997 | Nurburgring | 73 | Seikel Motorsport | Porsche 911 GT2 | Porsche PF636T | Wolfgang Haugg/Giuseppe Quargentan/ | GT2 | 16 | 6 |
3 | 1998 | Dijon | 76 | Seikel Motorsport | Porsche 911 GT2 | Porsche PF636T | Peter Seikel/Bernard Schwach/ | GT2 | 14 |