Quotes from Jack Sock

I've never considered myself a doubles player. I've just enjoyed playing it.

I love being from the States and having that pride. But at the same time, there is a lot of expectation.

I play a pretty physical game, trying to run around and hit a lot of forehands, using my serve, and using my legs on my serve.

There can be some lonely and down moments on tour for sure.

I love playing doubles. I've had some success out there and I've always loved playing with friends.

There's been a couple places where I always loved playing doubles 100%, and obviously I go out there and give it my all.

Golf is my main thing I love playing any chance I get.