Kei Nishikori has endured a difficult past few years on the ATP Tour, having struggled with injuries. The Japanese star, who ...

But if you want to become a tennis player who belongs to the very top of the ATP, it is clear to everyone that you have to ...

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 ...

Olympian Kei Nishikori has broken his silence after being accused of infidelity. “I deeply apologize for causing discomfort to everyone who supports me: tennis fans, associations, sponsors, and other ...

In a recent interview, Kei Nishikori opened up about Joao Fonseca's future in tennis. The Japanese player finished his 2025 ...

He apologized "for causing discomfort to everyone who supports me," in a translated statement provided to Japanese tabloid Shukan Bunshun Tennis star Kei Nishikori is speaking out amid cheating ...

There have been some weird days at this year’s U.S. Open, but none of them come close to 10 years ago on Friday when Marin Cilic and Kei Nishikori turned the tennis world upside down. New York was ...

NEW YORK—The way tennis player logic works is that you apply the data in your favor. Headed into their afternoon US Open quarterfinal, seventh-seeded Marin Cilic and 21st-seeded Kei Nishikori had ...

DELRAY BEACH, Fla.—Kei Nishikori sits placidly in a straight-back chair, his hands clasped together, fingers gently intertwined, dark hair spiking skyward, a confident smile creeping across his ...

Naomi Osaka, of Japan, returns a shot to Lesia Tsurenko, of Ukraine, during the quarterfinals of the U.S. Open tennis tournament, Wednesday, Sept. 5, 2018, in New York. (AP Photo/Jason DeCrow) Naomi ...

Homing in on his record ninth Wimbledon crown, No. 2 seed Roger Federer faces a stiff challenge in Wednesday's quarterfinals when he takes on No. 8 Kei Nishikori. This 2019 Wimbledon match is ...

MELBOURNE, Feb 8 (Reuters) - Japan's Kei Nishikori reckons he played some of his best tennis since returning from injury last year but it still was not enough to stop him from suffering a first-round ...