Originally Posted by Cup8489
You have to be better than him. Sorta why only Fedal have a winning h2h on him.
Federer can hit him off the court if playing well, and Nadal can make him run so much and counter most of DJokovic's tactics.
Basically, someone who moves and attacks well, but also has the ability to mix up the game.
I don't think anyone is better on hard court though, on grass and clay that is certainly true