The Dutchman completed a superb lap, and defeated the two McLarens in Monza.
Charles Leclerc set the fourth fastest time, while
Lewis Hamilton finished fifth. With a five-place grid penalty, the seven-time world champion will be relegated to P10 on the grid.
The two Mercedes drivers finished sixth and seventh respectively, in the order of
George Russell and
Kimi Antonelli.
Yuki Tsunoda made it through to Q3, but he finished last in the final session of the day.
Isack Hadjar's streak of avoiding Q1 eliminations in his career ended after the Frenchman finished P16.