WTA roundup: Naomi Osaka survives 3-set quarterfinal in Washington
Third-seeded Naomi Osaka, searching for her first WTA Tour event championship in more than five years, rallied to reach the semifinals of the Mubadala DC Open on Friday with a three-set win in Washington. The Japanese star topped Italy's Elisabetta Cocciaretto 4-6, 6-4, 6-3.