Naomi Osaka has withdrawn from the Japan Open due to a back injury, placing in doubt whether she will play again this season.
World No 1 Iga Swiatek split from hers after three seasons. Naomi Osaka and Coco Gauff were both at the China Open with new ...
Four-time Grand Slam champion Naomi Osaka on Monday pulled out of her home Japan Open next week because of an injury that caused her to retire from the China Open in Beijing.