Updated: Kerber beats Kvitova, into US Open quarterfinals

NEW YORK — The Latest on the U.S. Open (all times local): 9:55 p.m. Second-seeded Angelique Kerber beat two-time Wimbledon champ Petra Kvitova in straight sets to reach the U.S. Open quarterfinals for the first time since 2011. Kerber won 6-3, 7-5 on Sunday in a matchup of left-handers to set up a meeting with […]