I obviously wasn't a normal tennis story.
I didn't know I could even be a professional tennis player, honestly. All this is actually very, very unexpected.
My goal one day is to be in the same sentence as Rod Laver and Ken Rosewall. If I can match them for 10 years, I'd be in their company. They were class acts. That's what I'd like to be.
Since I was like eight, I always wanted to be playing pro tennis.
In tennis it's easy to get greedy - and one Grand Slam doesn't feel enough any more.
One day my dad would say, 'OK, if you want to play tennis I can help you out.' And that's how it started. And I had a goal. I wanted to beat my mom first. And my parents and my brother. And that was the ultimate goal.
To be in the top 10 for the first time, it's like a dream. When you start to play tennis, it's something you think about.
What these guys are doing is great for Argentinean tennis. This is motivating other people.
But, I would say when I was four years old and I was at the Alan King Tennis Tournament and I was hitting with all the pros that would come to town. They would get me on the court or take notice and that stayed with me.