It was Osaka’s first match with Tomasz Wiktorowski in her box. The Japanese star parted ways with Patrick Mouratoglou over ...

Naomi Osaka and Patrick Mouratoglou have parted ways after less than a year of working together, and the four-time Grand Slam ...

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 ...

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

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

Naomi Osaka secured a second-round win at the Toronto Masters under her new coach, Tomasz Wiktorowski — the Polish tactician ...

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

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 ...

Top-ranked Iga Swiatek has announced that she is separating from her coach Tomasz Wiktorowski. Swiatek says the decision was taken together. During the three years Swiatek worked with Wiktorowski ...

Coach Wiktorowski joined my team for three seasons, when I strongly needed changes and a fresh approach to my game. open image in gallery Swiatek and former coach Tomasz Wiktorowski (Getty Images) ...

Wiktorowski was voted the WTA’s Coach of the Year by his peers last year. “Coach, THANK YOU, I wish you all the best,” Swiatek wrote. “I know that you would like to rest after these 3 ...