Well, fans always root for the underdog.

I'm never standing still and that makes my life pretty exciting.

After being on the court for six hours, being on TV is very glamorous and fun for me. But tennis is always going to be my priority. It's not going to be this thing when all of a sudden TV will get in the way of that.

If you're able to help some people and make them smile and make them realize that life is good, then that's worth so much more than buying a pair of shoes.

When you're going through tough moments, you never know when you're going to have good moments.

It's pretty hard being a tennis player and Mother Theresa at the same time and that's just the way it is.

I'd probably start charging for medical timeouts. I think we'd all see who really uses them and who doesn't.