Jessica Pegula, the two-time defending champion at the National Bank Open, was upset 3-6, 6-4, 6-1 by Anastasija Sevastova, ...

Four-time Grand Slam champion Naomi Osaka has reached the fourth round of the Canadian Open following a dominant win over ...

Four-time Grand Slam champion Naomi Osaka advanced to the fourth round of the WTA Canadian Open on Friday by dominating ...

MONTREAL — Japan’s Naomi Osaka is moving on to the National Bank Open’s fourth round after a 6-2, 6-4 win over 22nd-seeded ...

Two-time reigning champion Jessica Pegula of the United States is out in the third round after falling to Latvia's Anastasija ...

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.

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

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

Unseeded Naomi Osaka looked strong against her seeded opponent and could now face world No 4 Jessica Pegula in the next round ...

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

A four-time Grand Slam champion, Osaka was playing her first tournament since parting ways with Patrick Mouratoglou, the former coach of Serena Williams whom she hired last fall. The 27-year-old is ...