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

Four-time Grand Slam champion Naomi Osaka has split with coach Patrick Mouratoglou after just shy of a year together. Osaka confirmed the split on social media ahead of the WTA 1,000 Canadian Open in ...

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 ...

Briton Jack Draper, who was going to play alongside Zheng Qinwen, now partners Paula Badosa, who was going to play with her ...

Naomi Osaka surprised a day ago by announcing the end of her coaching partnership with Patrick Mouratoglou after 10 months of ...

Raducanu began the year ranked No. 60 and the Brit is on course to cut that ranking in half by New York, reaching her first WTA 1000 quarterfinal on hard courts at the Miami Open and a fourth round on ...

Other notable wild cards include 24-time major champion Novak Djokovic and Olga Danilovic, while two-time Grand Slam mixed ...

Iga Swiatek entered the National Bank Open with confidence after winning Wimbledon — and it showed in her opening match.

Eugenie Bouchard, of Westmount, Que., waved goodbye to professional tennis with a hard-fought loss Wednesday night.

Emma Raducanu beat four-times Grand Slam champion Naomi Osaka 6-4 6-2 in their first career meeting to reach the ...

Venus Williams’ return to tennis came to an abrupt end in the last 16 of the ATP/WTA DC Open on Thursday (Friday in Manila), ...