Results of women's singles at Australian Open

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

Second round

7-Angelique Kerber, Germany, bt Alexandra Dulgheru, Romania, 6-2, 6-4

Madison Brengle, United States, bt Johanna Larsson, Sweden, 7-5, 4-6, 6-1

Laura Siegemund, Germany, bt 19-Jelena Jankovic, Serbia, 3-6, 7-6 (7/5), 6-4

Annika Beck, Germany, bt 11-Timea Bacsinszky, Switzerland, 6-2, 6-3

14-Victoria Azarenka, Belarus, bt Danka Kovinic, Montenegro, 6-1, 6-2

Naomi Osaka, Japan, bt 18-Elina Svitolina, Ukraine, 6-4, 6-4

Barbora Zahlavova Strycova, Czech Republic, bt Vania King, United States, 7-6 (7/5), 6-4

3-Garbine Muguruza, Spain, bt Kirsten Flipkens, Belguim, 6-4, 6-2

Johanna Konta, Britain, bt Zheng Saisai, China, 6-2, 6-3

Denisa Allertova, Czech Republic, bt 30-Sabine Lisicki, Germany, 6-3, 2-6, 6-4

21-Ekaterina Makarova, Russia, bt Tatjana Malek, Germany, 6-4, 6-2

15-Madison Keys, United States, bt Yaroslava Shvedova, Kazakhstan, 6-7 (4/7), 6-3, 6-3

20-Ana Ivanovic, Serbia, bt Anastasija Sevastova, Latvia, 6-3, 6-3

Varvara Lepchenko, United States, bt Lara Arruabarrena, Spain, 7-6 (9/7), 6-4

Zhang Shuai, China, bt Alize Cornet, France, 6-3, 6-3

Endit