100 Quotes by John Isner

Everyone works so hard on their game and on their body. Most of the time, it comes down to who is more relaxed mentally; on the court while playing and off the court.

There are a lot of things that go on between the lines of a tennis court, mentally, physically and whatnot.

There is so much that goes in to being a good tennis player. It's not just what you can do well on the court, it's between the ears as well.

Taking care of my body and my health is my full-time job.

I've sort of always pulled for the heels, like the bad guys. So I think if I were a pro wrestler, first I'd need to bulk up, and second I'll need to get sort of a bad-boy persona.

For me, I relish playing tournaments in America.

It's very important to be rested.

That's the most fulfilling thing I've experienced ever, being a father.

As anyone who is a father or mother out there can tell you, it's pretty amazing.