What's up with Rafael Nadal? Roger Federer and Andy Murray offer their thoughts.
Stan Wawrinka's one-handed backhand wowed not with power but finess one thursday against Ivo Karlovic.
Novak Djokovic was asked if by a reporter if there's any slippage in Roger Federer's game.
The world No. 1 has one question for the Hall of Famer.
Croatian slams a record-tying 35 aces, but double faults on match point falling to Wawrinka in three tiebreak sets.
Another day, another miracle for the Ninja.