| 1 | 1991 | Vereinigte Staaten | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | 25 | ab | Getriebe |
| 1991 | Vereinigte Staaten | Footwork Grand Prix International | 10 | CAFFI Alex | Porsche V12 | Goodyear | | nq | |
| 2 | 1991 | Brasilien | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | | nq | |
| 1991 | Brasilien | Footwork Grand Prix International | 10 | CAFFI Alex | Porsche V12 | Goodyear | | nq | |
| 3 | 1991 | San Marino | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | | nq | |