PARIS (AP) — Former U.S. Open finalist Kei Nishikori will conclude his career at home when he plays in the Japan Open later ...

Naomi Osaka hailed her 36-year-old compatriot as "inspirational" as he announced his intention to hang up his racquets.

Former world number four Kei Nishikori says he "gave it his all" after announcing he will retire from tennis at the end of the 2026 season.

Osaka paid a beautiful tribute to fellow Japanese Nishikori, who is playing his final season in pro tennis.

TOKYO (AP) — Former world No. 4-ranked and 2014 U.S. Open finalist Kei Nishikori said Thursday on social media that he plans to retire at the end of this tennis season. The 36-year-old Nishikori ...

Kei Nishikori, Japan’s most accomplished male tennis player, has announced he will retire at the end of the 2026 season. The 36-year-old has battled persistent injuries in recent years, competing ...

Nishikori won the first three points of the opening game on his serve but Federer soon reached deuce with a beautiful, down-the-line backhand winner and followed that with a big forehand winner to get ...

Add Yahoo as a preferred source to see more of our stories on Google. Kei Nishikori returns the ball to Taylor Fritz during a quarterfinal match at the Atlanta Tennis Open at Atlantic Station, Friday, ...

Japanese tennis star Kei Nishikori was getting a little too much love off the court. The world’s No. 61 player is alleged to be having a years-long affair with model Azuki Oguchi by Japanese tabloid ...

Former world No. 4-ranked and 2014 U.S. Open finalist Kei Nishikori said Thursday on social media that he plans to retire at the end of this tennis season. The 36-year-old Nishikori missed the ...