Querrey to Unseat Isner as Top-Ranked American
Sam Querrey, the number 23 seed at the 2013 BNP Paribas Open, defeated Australian Marinko Matosevic 7-6(5), 6-7(7), 7-5 on Tuesday to advance to face world number one Novak Djokovic. With the win and Querrey’s trip to the Round of 16, he will become the top ranked American when the ATP Men’s Singles Rankings are released…

