Zheng overcomes Mirra Andreeva in Beijing, reaches first WTA 1000 semifinal
No.5 seed Zheng Qinwen collected a 5-7, 6-0, 6-4 home-soil win over No.17 seed Mirra Andreeva in the China Open quarterfinals on Friday. Zheng fought back from 4-2 down in the third set, reeling off the last four games to make her first career WTA 1000 semifinal.