Four-time Grand Slam champion Naomi Osaka of Japan pulled out of next week's PanPacificOpen in Tokyo on Friday because of a back injury. The former world number one has been sidelined since ...
The PanPacificOpen offers a chance for the WTA chasing pack to catch up with the leaders in Tokyo. Beatriz Haddad Maia is the only top-10 player expected to feature in the draw, but the top ...