The four-time major champion announced that she had parted ways with coach Patrick Mouratoglou following middling results.

Osaka's time with Mouratologou followed an up-and-down sequence of promising signs and frustrations with either injury or ...

So far, the early results are promising for the budding partnership between Osaka and Wiktorowski. Osaka defeated Ariana ...

Genie Bouchard extended her tennis career for at least one more match Monday, beating Emiliana Arango 6-4, 2-6, 6-2 in the ...

Naomi Osaka and coach Patrick Mouratoglou are done working together after less than a year, the four-time Grand Slam champion ...

Highlights from Naomi Osaka's dominant win over Jelena Ostapenko on Friday to advance to the Round of 16 in Montreal.

Naomi Osaka has parted company with coach Patrick Mouratoglou less than a year after the pair began working together, the ...

Naomi Osaka stormed into the fourth round of the Omnium Banque Nationale, knocking out former Roland Garros champion Jelena Ostapenko, 6-2, 6-4.

Naomi Osaka was on the brink of defeat at the Canadian Open, but she saved two match points to pull off an incredible ...

Naomi Osaka was born in Japan on October 16, 1997, to a Haitian father and a Japanese mother. She spent the first three years of her life in Japan. Then, her family relocated to Long Island, New York, ...

Naomi Osaka is back making headlines in the tennis world, and there is no doubt she’s bringing the fire this season. The Japanese star knocked out Jelena Ostapenko in convincing fashion at the WTA ...

A four-time Grand Slam champion, Osaka was playing her first tournament since parting ways with Patrick Mouratoglou, the former coach of Serena Williams whom she hired last fall. The 27-year-old is ...