My father had never watched tennis, never liked tennis too much. He said, 'OK, we buy a racket, we watch together,' because we didn't know anything. It was a process of learning together that made it more interesting.
My father never talked about the sacrifices that the family made for me.
I got married, going to become father soon, being No. 1 in the sport that I love with all my heart. I mean, it's pretty awesome.
We spent all day travelling, living away from the people you love, not sleep in our own bed ... We are far from our own houses. We live in hotels, clubs. And now that I am a father it is much more difficult.
My success has a lot to do with my private life. I've matured a lot by first becoming a husband and now a father. My life is in the right direction. And that helps a player to thrive. One thing is linked with the other. My private life has helped me.
My father believed in me many times more than I believed in myself.
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