| Williams | 

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| Team info | Kørere | Point | |
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| Dato | Grand Prix | Kører | Point | 
|  | |||
| 24-03-1991 | Brasiliens | Ricardo Patrese | 6 | 
| 12-05-1991 | Monacos | Nigel Mansell | 6 | 
| 02-06-1991 | Canadas | Ricardo Patrese | 4 | 
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| 02-06-1991 | Canadas | Nigel Mansell | 1 | 
| 16-06-1991 | Mexicos | Ricardo Patrese | 10 | 
| 16-06-1991 | Mexicos | Nigel Mansell | 6 | 
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| 07-07-1991 | Frankrigs | Nigel Mansell | 10 | 
| 07-07-1991 | Frankrigs | Ricardo Patrese | 2 | 
| 14-07-1991 | Englands | Nigel Mansell | 10 | 
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| 28-07-1991 | Tysklands | Nigel Mansell | 10 | 
| 28-07-1991 | Tysklands | Ricardo Patrese | 6 | 
| 11-08-1991 | Ungarns | Nigel Mansell | 6 | 
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| 11-08-1991 | Ungarns | Ricardo Patrese | 4 | 
| 25-08-1991 | Belgiens | Ricardo Patrese | 2 | 
| 08-09-1991 | Italiens | Nigel Mansell | 10 | 
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| 22-09-1991 | Portugals | Ricardo Patrese | 10 | 
| 29-09-1991 | Spaniens | Nigel Mansell | 10 | 
| 29-09-1991 | Spaniens | Ricardo Patrese | 4 | 
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| 20-10-1991 | Japans | Ricardo Patrese | 4 | 
| 03-11-1991 | Australiens | Nigel Mansell | 3 | 
| 03-11-1991 | Australiens | Ricardo Patrese | 1 | 
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