Xu Yifan (R) of China and Raquel Atawo of the United States react during the women's doubles 1st round match against Sania Mirza of India and Barbora Strycova of Czech Republic at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 16, 2017. Mirza and Strycova won 2-0. (Xinhua/Nikku)