After encountering a slow-moving Hamilton at the Villeneuve chicane, Verstappen swerved aggressively across the track to convey his displeasure to the Mercedes driver.
Onboard footage showed Hamilton raising his hand in apology, with Verstappen cutting a frustrated figure after the session after being classified a distant seventh and making a series of uncharacteristic mistakes throughout the opening day at Imola.
“On the other hand, I don’t want to really talk about it too much because that’s not our issue. Today, we were just severely off pace. That we need to fix.”
Asked to provide his assessment of the incident, Hamilton admitted he was at fault – before claiming that Verstappen was “too frustrated” to accept his apology.
He said: “Jeez. I was on a cool-down lap.
“I thought I was well clear, but all of a sudden he was right on me and ultimately it was my mistake.
“I tried to apologise but he was too frustrated.”
Mercedes have brought a series of upgrades to Imola with the hope of kickstarting their F1 2024 season, with the team still awaiting their first podium finish of the new campaign.
And after being classified fourth in the afternoon session, albeit 0.391 seconds adrift of Charles Leclerc’s pace-setting Ferrari, Hamilton claimed the team have made an encouraging step forward judging by the early evidence.
He added: “It’s been a good start to the weekend.