Serena Williams` 1,000th career match ends in defeat to Nadia Podoroska

World No. 1 Ashleigh Barty advanced to the third round with a 6-4, 6-1 win over Kazakh Yaroslava Shvedova.  Japan’s Naomi Osaka crashed out after a 6-7 (2-7), 2-6 second round defeat to American Jessica Pegula.