NEW YORK – The Latest on the U.S. Open tennis tournament (all times EDT):12:05 p.m.Serena Williams and Maria Sakkari are on court in Arthur Ashe Stadium to warm up for their fourth-round meeting at the U.S.
Open.It is a rematch of a contest Sakkari won less than two weeks ago at the Western & Southern Open, a hard-court tournament played this year at Flushing Meadows.Williams owns six U.S.