NEW YORK, Sept. 6 (Xinhua) -- Following are the US Open women's singles semifinals results (prefix number denotes seeding):

20-Naomi Osaka, Japan, bt 14-Madison Keys, United States, 6-2, 6-4

17-Serena Williams, United States, bt 19-Anastasija Sevastova, Latvia, 6-3, 6-0 Enditem