Zheng exits after second round loss to unseeded Siegemund as former champions Sabalenka and Osaka battle through.
Rising star Qinwen Zheng lost in the second round to 36-year-old Laura Siegemund, ranked 97. How did the German unseat last ...
Zheng Qinwen, last year’s beaten Australian Open finalist, became the highest seed to fall so far in this year’s tournament ...