Qinwen prevails against Fernandez in hard-fought battle, Boulter upsets Andreescu in Tokyo showdown
Qinwen Zheng proved too sharp once again for Leylah Annie Fernandez on Friday in Tokyo, defeating the Canadian 6-0, 1-6, 6-3 to advance to the semifinals of the Toray Pan Pacific Open. In a rematch of their meeting just two weeks ago in Wuhan, the contest once again went the distance, with the top seed…