The news comes after Naomi Osaka lost her second match at the D.C. Open and just before she begins competing in Toronto.

Osaka, a four-time Grand Slam champion, has been in a career rut for years. Mouratoglou joined her staff in September of 2024 ...

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

WASHINGTON -- WASHINGTON (AP) — Emma Raducanu dominated her first career matchup against Naomi Osaka, winning the showdown at ...

Emma Raducanu reclaimed the British No 1 title with a powerful straight-sets win over four-time major winner Naomi Osaka at ...

Naomi Osaka has announced that she is splitting up with her coach, Patrick Mouratoglou. The 4-time Grand Slam champion ...

Naomi Osaka, the four-time Grand Slam champion, has ended her partnership with coach Patrick Mouratoglou after less than a year. She's now trialing wi ...

Naomi Osaka was born in Japan on October 16, 1997, to a Haitian father and a Japanese mother. She spent the first three years ...

Japan's Naomi Osaka, a four-time Grand Slam singles champion, will work with Polish coach Tomasz Wiktorowski on a trial basis ...

As per recent developments, Naomi Osaka and Patrick Mourtaglou will no longer be working together. The Japanese ace took to ...

Naomi Osaka ended her coaching relationship with Patrick Mouratoglou after less than a year. Osaka expressed gratitude on social media for the collaboration. The split comes after her early defeat at ...