
Karolina Pliskova of the Czech Republic celebrates after the women's singles first round match against Magda Linette of Poland at the 2017 US Open tennis tournament in New York, the United States, Aug. 29, 2017. (Xinhua/Wang Ying)

Karolina Pliskova of the Czech Republic celebrates after the women's singles first round match against Magda Linette of Poland at the 2017 US Open tennis tournament in New York, the United States, Aug. 29, 2017. (Xinhua/Wang Ying)