| # | Yarış | Pol | İkinci | Fark % | Fark (sn) |
|---|---|---|---|---|---|
| 1991 United States GP | Ayrton Senna | Alain Prost | 1.377% | 1,121 | |
| 1991 Brazilian GP | Ayrton Senna | Riccardo Patrese | 0.501% | 0,383 | |
| 1991 San Marino GP | Ayrton Senna | Riccardo Patrese | 0.098% | 0,080 | |
| 1991 Monaco GP | Ayrton Senna | Stefano Modena | 0.579% | 0,465 | |
| 1991 Canadian GP | Riccardo Patrese | Nigel Mansell | 0.486% | 0,388 | |
| 1991 Mexican GP | Riccardo Patrese | Nigel Mansell | 0.368% | 0,282 | |
| 1991 French GP | Riccardo Patrese | Alain Prost | 0.308% | 0,230 | |
| 1991 British GP | Nigel Mansell | Ayrton Senna | 0.839% | 0,679 | |
| 1991 German GP | Nigel Mansell | Ayrton Senna | 0.193% | 0,187 | |
| 1991 Hungarian GP | Ayrton Senna | Riccardo Patrese | 1.618% | 1,232 | |
| 1991 Belgian GP | Ayrton Senna | Alain Prost | 0.937% | 1,010 | |
| 1991 Italian GP | Ayrton Senna | Nigel Mansell | 0.164% | 0,133 | |
| 1991 Spanish GP | Gerhard Berger | Nigel Mansell | 0.278% | 0,219 | |
| 1991 Japanese GP | Gerhard Berger | Ayrton Senna | 0.209% | 0,198 | |
| 1991 Australian GP | Ayrton Senna | Gerhard Berger | 0.465% | 0,344 |