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

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

Naomi Osaka defeated Jelena Ostapenko in straight sets for the third time in as many meetings to reach the Omnium Banque ...

Naomi Osaka stormed into the fourth round of the Omnium Banque Nationale, knocking out former Roland Garros champion Jelena Ostapenko, 6-2, 6-4.

British number two Cameron Norrie is out of the Canadian Open after a second-round defeat by world number 99 Aleksandar Vukic ...

The four-time major champion announced that she had parted ways with coach Patrick Mouratoglou following middling results.

Naomi Osaka and Liudmila Samsonova have played five times in the past 16 months, and Osaka took a 3-2 lead in their rivalry ...

Iga Swiatek added Wim Fissette to her team last October after she parted ways with longtime coach Tomasz Wiktorowski.

Wiktorowski joined the entourage of Iga Swiatek as the Pole’s new head coach and helped guide her to some of the greatest ...

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

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

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