I always have to play very aggressive on the court. It's something that's easier said than done.
More Quotes by John Isner
People often come up and tell me how much money I make in a year, which is funny because I don't think it's something I've ever said to someone.
Taking care of my body and my health is my full-time job.
My theory is that I'm just closer to the sun than everyone else. I weigh more than everyone else, I'm taller than everyone else. When it's really humid and hot outside it's going to take a bigger toll on me.
Playing four years of college, when you're playing for someone other than yourself, I think it makes it a lot more fun.
I try not to make a habit of spending the whole year losing in the first rounds of events, but tennis is one of those sports where nothing is guaranteed.
For many years, tennis was the most important thing in my life. That was great. Nothing wrong with that.