Naomi Osaka faced criticism after a swift speech at the Canadian Open final in Montreal, where she lost to Victoria Mboko.

Tennis fans have supported Naomi Osaka throughout her career. On Thursday night, however, they called her out for being a ...

Mboko has played so much tennis this season for one reason — because she wins and wins and wins some more. She’s just doing ...

Naomi Osaka will extend her time working with coach Tomasz Wiktorowski after a great week at the Canadian Open, where she reached her first WTA 1000 final in three years.

Naomi Osaka's eagerly awaited comeback to the WTA Tour quickly took an unexpected twist. After falling to Canada's rising ...

Naomi Osaka has made a widely expected decision as she plans to continue working with coach Tomasz Wiktorowski following a ...

Andy Roddick has come to Naomi Osaka's defense as the American tennis legend suggests people should be more understanding of ...

Four-time Grand Slam champion Naomi Osaka faced backlash after omitting congratulations to 18-year-old Victoria Mboko in her ...

Osaka says she was in 'a daze' and that's one of the reasons why she forgot to congratulate Mboko on the Montreal title on ...

Osaka joined Mboko in pulling out of the main tuneup for the U.S. Open after their gripping contest in Montreal.

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

Naomi Osaka draws criticism for not congratulating Victoria Mboko during her trophy presentation speech on Thursday.