I'm terrible at relaxing and holidays. For me, a day off is going to the gym. I could never just lie on the beach and read a book.
To be able to represent Nike as a brand is one thing, but to also represent the great players that came before me means a lot.
Let's forget the cliche on girlfriends, from Serena to Sharapova. I say it's easy to get lost in beauty, but is it a mistake then?
I'm a very good sleeper, especially during a tournament; I usually get eight hours a night, even before a big match.
There is no shortcuts. Play your best tennis, give your heart out, and anything can happen.
I have so many different interests in so many areas that sometimes I just need to chill, step back, and let it be.
I even remember the first contract I ever signed. I was 13 or 14... My dad said, 'It's your choice. It's your life.'
I get manicures and pedicures because I don't want to be one of those guys with messed-up hands and feet.
I have so many different interests in so many areas that sometimes I just need to chill, step back, and let it be.
I know tennis is just a game, but it's something that it can actually unite us even more.
I love design; to create stuff from ground zero is the best for me. I'm always so intense when I talk about that.
I think mental preparation is really important. Every day, you've got to imagine your goal.
I try and do whatever I want with my free time. I think having control of what you do is really important.