| Grand Prix | Grand Prix de Saint-Marin |
|---|---|
| Date | 28/04/1991 |
| Circuit | Autodromo Enzo e Dino Ferrari |
| City | Imola |
| Country | Italie |
| Type | Grand Prix de Formule 1 |
| Rain | Yes |
| Grid | Pos. | Driver | Car | Points | Comments | |
|---|---|---|---|---|---|---|
| 3 | DNS | Alain Prost | Ferrari F1/643 | - | Spun off | |
| 7 | RET | Jean Alesi | Ferrari F1/643 | - | Spun off |