Piastry challenged the Britain Noris in the first term after passing Ferrari’s Charles Lakeler, which divided McLaren into the first corner, in the first corner.
Noris made mistakes in nine and 10 turns at the end of Lap 10, and this gave Piastry a chance to score a run on it in the following lap.
Piastry briefly took an edge in turn three, only to replace the next corner for Noris.
And Piastry flirted with the disaster when he dives a delay in Turn Four at Lap 20, closed his brake and survived narrowly colliding with the back of Noris’s car.
Noris made his first stop at the end of that lap. Piastry waited for three more laps before making her, and Noris seemed under control through mid -term.
But after his final stop, which he built with 17 and 16 laps, the piastry began to shut down again.
Four seconds back from his stop, Piastry was within 10 seconds to go with 10 laps within two seconds of Noris, and Noris went to the radio to tell his engineer Will Joseph on the radio to tell “some speed – please help”.
Piastry had a scare with six laps, when he climbed the grass directly on the grass between three and four by Franco Colapinto of Alpine, but was able to maintain and keep pressure on the Noris. Argentina was fined five-second for the incident.
But Noris, despite some disadvantages on his front wing, managed to stabilize the difference and catch the checker flag for a very important victory, two weeks later he ran with his team partner and finished his own Canadian Grand Prix.
Piastry said: “My full best attempt was made, but when I just moved forward, it could do a better job, but it was a good battle, sometimes on the shore. Perhaps the border was pushed a little distance away, but it was a good race and we were here to do, fight for each other’s race and try and win.”