Midfielder Joao Moutinho is the player who played the most matches alongside Cristiano Ronaldo for Portugal.
The former Wolves star played 146 times for Portugal and 110 of those appearances were alongside Ronaldo.
Moutinho is just ahead of Pepe, who featured 107 times for Portugal while Ronaldo was on the pitch.
Goalkeeper Rui Patricio and former Manchester City midfielder Bernardo Silva have both made 88 appearances for Portugal alongside Ronaldo.
The top five is completed by Ronaldo's former Manchester United teammate Nani, with the duo sharing the pitch on 76 occasions.
There is also a place in the top ten for the likes of Bruno Fernandes, Ricardo Carvalho and Ruben Dias.