Caroline Wozniacki of Denmark celebrates after winning the women's singles 1st round match against Kiki Bertens of the Netherlands at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 15, 2017. (Xinhua/Nikku)
Caroline Wozniacki of Denmark celebrates after winning the women's singles 1st round match against Kiki Bertens of the Netherlands at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 15, 2017. (Xinhua/Nikku)