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 ...

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 ...

Kei Nishikori is seeking the main draw at the Thionville Open Challenger ...

Santiago Giraldo of Colombia beat Nicolas Almagro 7-5, 6-3 to reach the Barcelona Open final on Saturday, as his Spanish rival suffered a letdown after ousting top-ranked Rafael Nadal. Giraldo will ...

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 ...

On Wednesday, Kei Nishikori (No. 64 in the world) meets Yoshihito Nishioka (No. 68) in the Round of 128 at the Miami Open presented by Itau. In Nishikori's last action, he was defeated by Ugo Humbert ...

In memory of Nick Bollettieri, TENNIS.com proudly presents “Nick’s Notes,” an exclusive look at tips, tricks, and takes written by one of the greatest coaches of the modern era. Today, we’re sharing ...

Tennis star Kei Nishikori is speaking out amid cheating accusations. The Olympian, 35, addressed allegations that he had an affair with a model in a statement shared with the Japanese tabloid Shukan ...

Kei Nishikori is taking accountability. One week after he was allegedly spotted visiting model Azuki Oguchi at her apartment in Japan, the Olympic bronze medalist addressed online speculation that he ...