1 | 1997 | Helsinki | 26 | Konrad Motorsport | Porsche 911 GT1 | Porsche PF632T | Franz Konrad/Mauro Baldi/ | GT1 | 11 | 7 |
2 | 1997 | Spa-Francorchamps | 26 | Konrad Motorsport | Porsche 911 GT1 | Porsche PF632T | Mauro Baldi | GT1 | 25 | |
3 | 1997 | Donington | 24 | GBF UK Ltd. | Lotus Elise GT1 | Lotus V8T | Jason Yeomans/Ralf Kalaschek/ | GT1 | 20 | |
4 | 1997 | Mugello | 24 | GBF UK Ltd. | Lotus Elise GT1 | Lotus V8T | Ralf Kalaschek/Davide Campana/ | GT1 | 22 | 15 |
5 | 1997 | Sebring | 14 | GT1 Lotus Racing | Lotus Elise GT1 | Chevrolet LT5 | Jan Lammers/Mike Hezemans/ | GT1 | 11 | 11 |
6 | 1997 | Laguna Seca | 14 | GT1 Lotus Racing | Lotus Elise GT1 | Chevrolet LT5 | Jan Lammers/Mike Hezemans/ | GT1 | 11 | 9 |
7 | 1998 | Suzuka | 139 | IDC SARD Racing Team | Toyota Supra | Toyota TL421 | Tatsuya Tanigawa/Keiichi Tsuchiya/ | GT500 | 2 | 1 |
8 | 1998 | Donington | 6 | Zakspeed Racing | Porsche 911 GT1-98 | Porsche PF632T | Michael Bartels | GT1 | 8 | |
9 | 1998 | A1-Ring | 6 | Zakspeed Racing | Porsche 911 GT1-98 | Porsche PF632T | Michael Bartels | GT1 | 6 | 4 |
10 | 1998 | Miami | 6 | Zakspeed Racing | Porsche 911 GT1-98 | Porsche PF632T | Michael Bartels | GT1 | 9 | 7 |
11 | 1998 | Laguna Seca | 6 | Zakspeed Racing | Porsche 911 GT1-98 | Porsche PF632T | Michael Bartels | GT1 | 8 | 5 |