Date Race Circuit Winner Pole position
Mar 10th
United States Grand Prix
Phoenix street circuit
#1 Ayrton Senna
Ayrton Senna
Mar 24th
Brazilian Grand Prix
Autódromo José Carlos Pace
#1 Ayrton Senna
Ayrton Senna
Apr 28th
San Marino Grand Prix
Autodromo Enzo e Dino Ferrari
#1 Ayrton Senna
Ayrton Senna
May 12th
Monaco Grand Prix
Circuit de Monaco
#1 Ayrton Senna
Ayrton Senna
Jun 2nd
Canadian Grand Prix
Circuit Gilles Villeneuve
#20 Nelson Piquet
Riccardo Patrese
Jun 16th
Mexican Grand Prix
Autódromo Hermanos Rodríguez
#6 Riccardo Patrese
Riccardo Patrese
Jul 7th
French Grand Prix
Circuit de Nevers Magny-Cours
#5 Nigel Mansell
Riccardo Patrese
Jul 14th
British Grand Prix
Silverstone Circuit
#5 Nigel Mansell
Nigel Mansell
Jul 28th
German Grand Prix
Hockenheimring
#5 Nigel Mansell
Nigel Mansell
Aug 11th
Hungarian Grand Prix
Hungaroring
#1 Ayrton Senna
Ayrton Senna
Aug 25th
Belgian Grand Prix
Circuit de Spa-Francorchamps
#1 Ayrton Senna
Ayrton Senna
Sep 8th
Italian Grand Prix
Autodromo Nazionale di Monza
#5 Nigel Mansell
Ayrton Senna
Sep 22nd
Portuguese Grand Prix
Autódromo do Estoril
#6 Riccardo Patrese
Riccardo Patrese
Sep 29th
Spanish Grand Prix
Circuit de Barcelona-Catalunya
#5 Nigel Mansell
Gerhard Berger
Oct 20th
Japanese Grand Prix
Suzuka Circuit
#2 Gerhard Berger
Gerhard Berger
Nov 3rd
Australian Grand Prix
Adelaide Street Circuit
#1 Ayrton Senna
Ayrton Senna