Duan Yingying beats Vera Zvonareva 2-1 at 2018 WTA Qatar Open in Doha, Qatar

Vera Zvonareva of Russia hits a return during the qualifying match against Duan Yingying of China at the 2018 WTA Qatar Open in Doha, Qatar, on Feb. 11, 2018. Duan Yingying won 2-1 to enter the main draw. (Xinhua/Nikku)