| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 10/03/1991 | United States | Toro Rosso | Retirement - Gearbox | 0 | 0 | ||
| 24/03/1991 | Brazil | Toro Rosso | 98:28.128 | +2 laps | 8 | 0 | 0 |
| 28/04/1991 | San Marino | Toro Rosso | Retirement - Gearbox | 0 | 0 | ||
| 12/05/1991 | Monaco | Toro Rosso | Retirement - Gearbox | 0 | 0 | ||
| 02/06/1991 | Canada | Toro Rosso | Retirement - Spun | 0 | 0 | ||
| 16/06/1991 | Mexican | Toro Rosso | 89:52.205 | +1 lap | 7 | 0 | 0 |
| 07/07/1991 | France | Toro Rosso | Retirement - Accident | 0 | 0 | ||
| 14/07/1991 | Britain | Toro Rosso | 87:35.479 | +2 laps | 11 | 0 | 0 |
| 28/07/1991 | Germany | Toro Rosso | Retirement - Differential | 0 | 0 | ||
| 11/08/1991 | Hungary | Toro Rosso | 109:12.796 | +2 laps | 13 | 0 | 0 |
| 25/08/1991 | Belgium | Toro Rosso | Retirement - Clutch | 0 | 0 | ||
| 08/09/1991 | Italy | Toro Rosso | 77:54.319 | +1 lap | 9 | 0 | 0 |
| 22/09/1991 | Portugese | Toro Rosso | 95:42.304 | +1 lap | 9 | 0 | 0 |
| 29/09/1991 | Spain | Toro Rosso | 98:41.541 | +3 laps | 14 | 0 | 0 |
| 20/10/1991 | Japan | Toro Rosso | Retirement - Wheel Bearing | 0 | 0 | ||
| 03/11/1991 | Australia | Ferrari | 24:34.889 | +0.51.079 | 6 | 0.5 | 1 |