
Karolina Pliskova of the Czech Republic serves during the women's singles second round match against Anna Blinkova of Russia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 19, 2017. Pliskova won 2-0. (Xinhua/Lui Siu Wai)

Karolina Pliskova of the Czech Republic serves during the women's singles second round match against Anna Blinkova of Russia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 19, 2017. Pliskova won 2-0. (Xinhua/Lui Siu Wai)