✓ 11. 3. United States Grand Prix Phoenix ✓ 25. 3. Brazilian Grand Prix Alain Prost São Paulo ✓ 13. 5. San Marino Grand Prix Imola ✓ 27. 5. Monaco Grand Prix Ayrton Senna Monte Carlo ✓ 10. 6. Canadian Grand Prix Montreal ✓ 24. 6. Mexican Grand Prix Alain Prost Mexico City ✓ 8. 7. French Grand Prix Le Castellet ✓ 15. 7. British Grand Prix Alain Prost Silverstone ✓ 29. 7. German Grand Prix Hockenheim ✓ 12. 8. Hungarian Grand Prix Thierry Boutsen Budapest ✓ 26. 8. Belgian Grand Prix Spa ✓ 9. 9. Italian Grand Prix Ayrton Senna Monza ✓ 23. 9. Portuguese Grand Prix Estoril ✓ 30. 9. Spanish Grand Prix Alain Prost Jerez de la Frontera ✓ 21. 10. Japanese Grand Prix Suzuka ✓ 4. 11. Australian Grand Prix Nelson Piquet Adelaide