“Lucky eh? The ball didn’t want to get in today! Good luck man,” Ronaldo was caught saying by ESPN as he met Courtois.
Portugal went through to the last 16 as one of the tournament’s top scorers having scored seven goals in the group stages.
But that form ran out in Seville, with Belgium now taking on Italy in a mouth-watering quarter-final on Friday.
Meanwhile, with Ronaldo now 36-years-old, there are questions over whether this was his final major international tournament.