| 1 | 1991 | San Marino | Footwork Grand Prix International | 10 | CAFFI Alex | Porsche V12 | Goodyear | | nq | |
| 2 | 1991 | Monaco | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | 25 | ab | Motor |
| 1991 | Monaco | Footwork Grand Prix International | 10 | CAFFI Alex | Porsche V12 | Goodyear | | nq | Unfall |
| 3 | 1991 | Canada | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | 21 | ab | Gaspedal |
| 1991 | Canada | Footwork Grand Prix International | 10 | JOHANSSON Stefan | Porsche V12 | Goodyear | 25 | ab | Motor |
| 4 | 1991 | Mexiko | Footwork Grand Prix International | 9 | ALBORETO Michele | Porsche V12 | Goodyear | 26 | ab | Öldruck |
| 1991 | Mexiko | Footwork Grand Prix International | 10 | JOHANSSON Stefan | Porsche V12 | Goodyear | | nq | |