Tomasz Wiktorowski is back in the coaching game, and it’s already paying off for Naomi Osaka. After a highly successful run ...

Naomi Osaka is rolling once more. Twenty months into her tennis comeback after giving birth to her first child, Osaka is back ...

Naomi Osaka reveals she initially thought Tomasz Wiktorowski was "stern," but now sees him as a funny person and also someone ...

After nearly two weeks of improbable wins, Victoria Mboko meets four-time Grand Slam champion Naomi Osaka in the Montreal final (6 p.m. ET). Here's why both players can win.

Now, in her first tournament since splitting with Mouratoglou and adding Tomasz Wiktorowski to her team, the Japanese has ...

Naomi Osaka’s partnership with Iga Swiatek’s former mentor, Tomasz Wiktorowski, is off to a flying start as the former world ...

Four-time Grand Slam champion Naomi Osaka has had a season filled with many challenges, often facing early exits in tournaments. However, her Canadian Open campaign has seen quite a turnaround.

Just over a week ago, before the start of the Canadian Open, it was announced Naomi Osaka split with tennis coach Patrick ...

Shortly after parting ways with her coach, Patrick Mouratoglou, Naomi Osaka announced that she would be working with Tomasz Wiktorowski on a trial basis.

Osaka's run at the Canadian Open is a promising sign for the hard-court season, but sustaining it is the real challenge.

MONTREAL—Wimbledon champion Iga Swiatek became the latest seed to fall at the WTA Canadian Open on Sunday, stunned 7-6 (7/1), ...

Two-time defending champion Jessica Pegula was eliminated in the third round of the National Bank Open, falling 3-6, 6-4, 6-1 ...