Naomi Osaka had hired French coach Patrick Mouratoglou hoping to climb back up the rankings. The collaboration began in ...

Four-time Grand Slam champion Naomi Osaka has split with coach Patrick Mouratoglou after just shy of a year together. Osaka confirmed the split on social media ahead of the WTA 1,000 Canadian Open in ...

At Mouratoglou's urging, Osaka dropped down a level of competition to win a WTA 125 in Saint-Malo, France during the clay-court season and won it—her first trophy since giving birth—and posted an ...

Naomi Osaka and Patrick Mouratoglou have ended their coaching partnership: “Merci Patrick. Wishing you nothing but the best.