he likes to spend as much time as he can back home on the pristine spanish island of mallorca with his friends and family whom he still lives with. do you still really live at home? >> yeah, yes, i live at home for sure. >> reporter: you're 24 years old. you've made pretty good money. think it's time to move out soon? >> not in my case. >> reporter: does your mom still make you clean your room? >> oh, yeah, sure. yeah. that's one of the parts i really have to improve there. >> reporter: you ever say, mom, i've won five french opens and two wimbledons, maybe my room can be messy? >> no, my mom wants to have the house very good. and sometimes i make that very difficult. >> reporter: so in this world of big money, big ego, athletes, what does it take to beat nadal? apparently, incredible amounts of hard work. incredible biceps. >> how are you? >> reporter: and incredible humility. when you walk on the court, do you always think you're going to win? >> i never think i'm going to win. i always think i can win and i can lose so the only thing that i can think is i got to do everything right