I've never had big problems about being long on the court. During the U.S. Open I played three events (singles, doubles, mixed doubles) and some people asked me if I want to stay overnight on the court.

The top players talk more now, and we have more meetings. We're just trying to get things better. But we still need somebody who could make a difference.

I am number one in the world, so I have the right to be arrogant

One day you can be a kid, but another day you have to be like this is your job, you play tennis. You have to work for that.

Right now I like baseball, hockey and tennis players. And horseback riders.

No, because I think I have a reason to believe in myself and I think I'm also pretty confident about who I am and what I'm doing and it might be because I'm still at the top too.

He is still my father. He is still a person I know I could trust and he would never do anything against me. Once you're at the top, there are not many people like that. People always want something from you.