Sunken Cost Quotes by John Isner

You know, Slams are tough. It's the most physical, in my opinion. You're playing three out of five.

— John Isner

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

— John Isner

For many years, tennis was the most important thing in my life. That was great. Nothing wrong with that.

— John Isner

The best thing about being 6'9'' is that it helps with my tennis game, especially with my serve.

— John Isner

My favorite tournament is the U.S. Open because the atmosphere is great.

— John Isner

Any time you get to come to New York and be near New York City, that is a very cool opportunity.

— John Isner

I know where I'm ranked, but I don't look at it that much, I don't study it that much. You really can't look at…

— John Isner

I always ask for the exit row when flying. Airlines are pretty accommodating and most of the time I'll get it.

— John Isner

You're going to lose points and gain points throughout the year.

— John Isner

People seem to think when you lose a match it's because you are not working hard.

— John Isner

A lot of times when I'm confident and relaxed on the court, I'm going to be a pretty tough out. But when I'm not…

— John Isner

When I fly overseas, I usually fly business class. If not, my knees are going to be at my chin.

— John Isner