Osaka, a four-time Grand Slam champion, is playing the best grass-court tennis of her career.

LONDON (AP):Wimbledon’s strict rules about all-white clothing didn’t prevent Naomi Osaka from making another fashion statement as she walked onto the grass at the All England Club…

Naomi Osaka returned to wearing her full kimono on No 1 Court for her third-round clash against Daria Kasatkina on Friday, after choosing to take to court in a toned-down walk-on…