MELBOURNE, Australia (AP) — Kei Nishikori was playing at the Australian Open for the first time in four years and twice faced match points that could have ended his tournament in straight sets. He ...

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 ...

MONTREAL--Kei Nishikori rallied to beat Alex Michelsen 3-6, 7-5, 6-4 on Tuesday in the first round of National Bank Open, earning his first victory in an ATP Masters 1000 event in three years. The ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Kei Nishikori from Japan returns the ball during his Madrid Open tennis tournament final match against Rafael Nadal from Spain in ...

Japan's Kei Nishikori, who reached the final of the 2014 US Open, is still aiming to win a big title in tennis. Nishikori has won 12 ATP titles, but has yet to win a Masters 1000 or a Grand Slam. This ...

— -- As Natsuo Yamanaka walked through the Tokyo airport Sunday night, he proudly listened to the culmination of a decade's work. On the ticket lines, in the bars, at the kiosks, everyday ...

“Pressure” is a word that is used a lot in tennis. At times, it can seem less like a description of a stressful situation than a demonic external force, an invisible imp wreaking havoc on the court.