Hamilton loved a powerful launch and initially jumped front-row starter Alonso into the primary nook.
He then stayed forward by way of the primary spherical of pitstops – notably escaping a penalty for a possible unsafe launch that compelled the Aston Martin driver to hit the brakes.
Alonso continued to provide chase and was in a position to reclaim second place with the help of DRS into the final chicane on lap 22 of 70.
Whereas Hamilton was in a position to near inside two seconds through the last stint, Alonso responded by dropping his lap occasions to cement the runner-up spot.
Hamilton reckoned Mercedes misplaced out to the AMR23 – which sported new sidepod bodywork and a revised flooring this weekend – by way of the low-speed corners that dominate the Montreal lap.
He stated: “Sadly, we did not have the tempo as we speak. We knew that this weekend, this would not be our strongest circuit as we wrestle within the decrease velocity corners significantly.
“That is actually the place I used to be dropping to Fernando and to Max, simply on traction out of Flip 2, out of just about each nook.
Lewis Hamilton, Mercedes-AMG, third place, celebrates along with his group in Parc Ferme
Photograph by: Glenn Dunbar / Motorsport Images
“However we have quite a lot of work to just do so as to add rear downforce to the automobile, and just a little bit extra effectivity.
“However we’re chipping away as I stated, and I do consider we’ll get there at some stage.
“Max was just a little bit gone. However I believe our tempo was just a little bit nearer as we speak. So, we’re stepping into the precise path.”
Hamilton, who stated it was an “honour” to share the rostrum with fellow world champions Alonso and Verstappen, added that Aston Martin had been a “little little bit of a step forward” of his Mercedes group all through the Canadian spherical.
He continued: “Truthfully, it has been a fantastic weekend for us. I believe we’re slowly chipping away. I believe the Astons took just a little little bit of a step forward this weekend after they added the upgrades.
“However we’re engaged on bringing some extra shifting forwards.”