Results of women's singles at Australian Open

Following are the results of women's singles at the Australian Open on Friday (prefix number denotes seeding):

Third round

1-Serena Williams, United States, bt Daria Kasatkina, Russia, 6-1, 6-1

4-Agnieszka Radwanska, Poland, bt Monica Puig, Puerto Rico, 6-4, 6-0

5-Maria Sharapova, Russia, bt Lauren Davis, United States, 6-1, 6-7 (5), 6-0

12-Belinda Bencic, Switzerland, bt Kateryna Bondarenko, Ukraine, 4-6, 6-2, 6-4

Anna-Lena Friedsam, Germany, bt 13-Roberta Vinci, Italy, 0-6, 6-4, 6-4

Margarita Gasparyan, Russia, bt Yulia Putintseva, Kazakhstan, 6-3, 6-4

Endit