BERLIN, June 17 (Xinhua) -- China's Olympic champion Zheng Qinwen withdrew from the WTA 500 Berlin Open on Tuesday due to a right neck injury. The world No. 4 was scheduled to face former Wimbledon ...

Chinese tennis star Zheng Qinwen has climbed to a career-high world No. 4 in the latest WTA rankings. The 22-year-old's rise was fueled by a strong showing at the Queen's Club Championships last week, ...