Isner Fires 38 Aces to Advance at U.S. Open
American John Isner powered his way into the third round of the 2016 U.S. Open, firing 38 aces and saving all four break points he faced in a 6-3, 6-4, 6-7(10), 6-3 victory over Belgium’s Steve Darcis on Wednesday. Fresh off his comeback win against up and coming American Frances Tiafoe on Monday, Isner wasted…

