And the United boss expressed his unhappiness and questioned the need for mid-season friendlies.

But while Guardiola understands the need for matches, the Manchester City manager feels the games pose a risk for club.

"The federations want the players to play as much as possible ahead of the world cup and of course we want all the players to go there," he said.

"We want them to go there and come back safe, and play less minutes as possible.