UPDATE 2-Grand Slam, US Open Women's Singles Results

Sep 3 (OPTA) - Results from the Grand Slam, US Open Women's Singles matches on Monday .. 4th Round .. 13-Belinda Bencic (SUI) beat 1-Naomi Osaka (JPN) 7-5 6-4 23-Donna Vekic (CRO) beat 26-Julia Goerges (GER) 6-7(5) 7-5 6-3 25-Elise Mertens (BEL) beat Kristie Ahn (USA) 6-1 6-1