That's tough but i 'll try to make it:
For his talent, good attitude on and off court and the way he thinks about charity , life of a sportsman in general.
For his determinative attitude,his hard working concept(Guess deep down knowing he's not the best on earth,) but still he goes on with contineous fights/struggles to be better. More or less, i sympathize with this attitude. Together with his not yet fully discovered talent and guess i need to see it succeeding. Besides, his good attitude as a successful young player , And Lastly for being ambidextrous.
He's propably the reason i liked this sport. For talent and for being the gentleman of all tennis sportsmen (including Fed.
For his spirits and talent regardless of his off court life.
Personality on court, personality off court , and Talent.
For his talent and good personality.
Yes, i like clay courters.
8- Mansour Bahrami :
Interesting to see how this guy struggled to become a tennis player , and regardless of his clown mode..his backhand is magical.
I said i like clay courters.
10- Coria :
Edit: I don't know if i am the only one to think this foolishly, but this order for numbering doesn't necessarily mean that i'll always root for example for number 1 against the number 2 player in their meetings. For me Rooting among favorite players in this list differs according to the situation.