
Jelena Jankovic of Serbia hits the ball during the women's singles third round match against Svetlana Kuznetsova of Russia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 20, 2017. Jankovic lost 1-2. (Xinhua/Bai Xue)

Jelena Jankovic of Serbia hits the ball during the women's singles third round match against Svetlana Kuznetsova of Russia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 20, 2017. Jankovic lost 1-2. (Xinhua/Bai Xue)