| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 10/03/1991 | United States | Dallara | Retirement - Clutch | 0 | 0 | ||
| 24/03/1991 | Brazil | Dallara | 98:28.128 | +3 laps | 11 | 0 | 0 |
| 28/04/1991 | San Marino | Dallara | Disqualified - DNPQ | 0 | 0 | ||
| 12/05/1991 | Monaco | Dallara | 113:2.334 | +1 lap | 6 | 1 | 1 |
| 02/06/1991 | Canada | Dallara | 98:51.49 | +1 lap | 9 | 0 | 1 |
| 16/06/1991 | Mexican | Dallara | Disqualified - DNPQ | 0 | 1 | ||
| 07/07/1991 | France | Dallara | Disqualified - DNPQ | 0 | 1 | ||
| 14/07/1991 | Britain | Dallara | 87:35.479 | +2 laps | 10 | 0 | 1 |
| 28/07/1991 | Germany | Dallara | 79:29.661 | +1 lap | 10 | 0 | 1 |
| 11/08/1991 | Hungary | Dallara | Retirement - Oil Pressure | 0 | 1 | ||
| 25/08/1991 | Belgium | Dallara | 87:17.669 | +1 lap | 8 | 0 | 1 |
| 08/09/1991 | Italy | Dallara | 77:54.319 | +1 lap | 10 | 0 | 1 |
| 22/09/1991 | Portugese | Dallara | Retirement - Engine | 0 | 1 | ||
| 29/09/1991 | Spain | Dallara | 98:41.541 | +3 laps | 15 | 0 | 1 |
| 20/10/1991 | Japan | Dallara | Retirement - Spun Avoiding De Cesaris | 0 | 1 | ||
| 03/11/1991 | Australia | Dallara | 24:34.889 | +0.52.371 | 7 | 0 | 1 |