The 29-year-old Briton, who this week declared he had made his peace with Mercedes team-mate and world title rival Nico Rosberg following a tempestuous weekend in Monte Carlo, claimed his maiden Formula One pole and victory in the 2007 Canadian Grand Prix.
He added further victories in 2010 and 2012 and finished third at the tight and demanding Circuit Gilles Villeneuve last year, confirmation that his fast reflexive and instinctive driving is well suited to the bumpy and unforgiving street track.
In a brief statement on Twitter, he said: "We've been friends a long time and as friends we have our ups and downs. Today we spoke and we're cool, still friends...No problem."
Since Monaco, where Rosberg ended a run of four Hamilton victories with his second successive triumph on home soil, or asphalt, the Mercedes team have worked hard to control mounting speculation about the drivers' rivalry.