“It is understandable, respectable. Where is the line of privileges? I have a different view,” Nadal added.

“Here in Adelaide our conditions have been better than most of the conditions in Melbourne, but some Melbourne players have larger rooms where they can perform physical activities, others smaller rooms where they cannot have contact with their coach or physical trainer. Where is the line?

“It is a matter of ethics, of which each one has his opinion.

“I have not heard any Melbourne players complain that they have a better room or about those who have been confined without being able to train.