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 ...
TOKYO: 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 ...