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

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

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

Wiktorowski coached Poland’s Iga Swiatek from late 2021 until last October. Read more at straitstimes.com. Read more at ...

Naomi Osaka didn't wait too long to add a new name to her coaching staff as the current world No. 49 is set to be assisted by ...

There, Osaka produced another big win, as Wiktorowski achieved something he had failed to do during his four-year stint as ...

Naomi Osaka and Patrick Mouratoglou have parted ways after less than a year of working together, and the four-time Grand Slam champion will now work with Tomasz Wiktorowski on a trial basis.

The former No. 1 has been seen practicing with Iga Swiatek's previous coach, after parting ways with Patrick Mouratoglou on Sunday.

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 ...

Four-time Grand Slam champion Naomi Osaka is set to team up with Tomasz Wiktorowski, who previously coached world No. 1 Iga ...

Naomi Osaka has announced Tomasz Wiktorowski as her new coach as she prepares for the US Open following a shock split from ...