But he 's still got a lot to prove in an event where he has n't advanced beyond the quarterfinals since winning his first Grand Slam title in New York in 2012 .
All signs point toward him moving through his quarter of the draw without much drama .
He 's still got a lot to prove in an event where he has n't advanced beyond the quarterfinals since winning his first Grand Slam title in New York in 2012 .
All signs point toward him moving through his quarter of the draw without much drama .