Lauren Davis of the United States serves during the women's singles 2nd round match against Elena Vesnina of Russia at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 16, 2017. (Xinhua/Nikku)
Lauren Davis of the United States serves during the women's singles 2nd round match against Elena Vesnina of Russia at WTA Qatar Open 2017 at the International Khalifa Tennis Complex of Doha, Qatar, Feb. 16, 2017. (Xinhua/Nikku)