Monica Puig of Puerto Rico returns the ball during the women's singles quarterfinal match against Daria Kasatkina of Russia at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 17, 2017.(Xinhua/Nikku)
Monica Puig of Puerto Rico returns the ball during the women's singles quarterfinal match against Daria Kasatkina of Russia at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 17, 2017.(Xinhua/Nikku)