You have to focus on the process. You cannot be glued to the results.

If I don't practice the way I should, then I won't play the way that I know I can.

It's flattering to be compared in any way to Tiger Woods, because he's the best player in the world.

I enjoy life. I always enjoy jokes.

Tennis is not like other sports where the coach is hired by an independent entity, and that makes a huge difference in the dynamic.

I have seriously thought about retiring, but that was on a good day. On a bad day I've thought about killing myself.

I was between 2 and 3 in the world for two, three years. That's not exactly where I wanted to be.