Novak Djokovic beats Roger Federer to win U.S. Open Men’s Singles
Novak Djokovic justified his No. 1 position by defeating Roger Federer 6-4, 5-7, 6-4, 6-4 in the final to win U.S. Open Men's Singles Title. It was his third Grand Slam title of 2015 and 10th career major.
Federer (34), who sought to…