Gael Monfils (in Monte Carlo) : "Jo is a good friend. We gonna try to enjoy"

John Isner (in Miami) : "We have a lot of great US players coming up."

Roger Federer (in Paris): "I'm always excited to play Novak. I hope I'll can worry him a little bit."

John Isner: "Qualifying for London would be super special. It is the goal. I know that and my coach knows that. But we aren't talking about it too much."

Juan Martin del Potro: "Clay is not my favorite part of the year, I prefer hard court. But those tournaments are important."