Zheng Qinwen hits a return during the women's singles round of 64 match between Zheng Qinwen of China and Anastasia Potapova ...

MADRID, April 25 (Xinhua) -- Chinese tennis star Zheng Qinwen was eliminated from the Mutua Madrid Open on Friday, suffering a 6-4, 6-4 defeat to Russia's Anastasia Potapova in a match that lasted ...