AFP – Zheng Qinwen stunned Wimbledon champion Marketa Vondrousova as China beat the Czech Republic at the United Cup yesterday, while Casper Ruud won his singles rubber but could not prevent Norway from crashing to the Netherlands. The 21-year-old Zheng, who won the WTA Tour’s Zhengzhou Open in October, swept past her seventh-ranked opponent 6-1, […]