Sept. 2, 2018, 12:01 a.m.
Cibulkova upsets Kerber to reach U.S. Open fourth round
Fourth seed Angelique Kerber's bid for consecutive Grand Slam titles ended when 29th seed Dominika Cibulkova defeated the German 3-6 6-3 6-3 in the U.S. Open third round on Saturday.