Video PlayerClose
Petra Kvitova of Czech Republic celebrates after the women's singles 4th round match against Amanda Anisimova of the United States at the Australian Open in Melbourne, Australia, Jan. 20, 2019. (Xinhua/Bai Xuefei)
Petra Kvitova of Czech Republic celebrates after the women's singles 4th round match against Amanda Anisimova of the United States at the Australian Open in Melbourne, Australia, Jan. 20, 2019. (Xinhua/Bai Xuefei)