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 ...

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 ...

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 is going through tough waters, and fans are thinking she's done. The 27-year-old faced another premature exit at ...

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 ...

Four-time grand slam champion Naomi Osaka has announced she has split with coach Patrick Mouratoglou after less than a year.