The teenager won the Australian Open junior title and challenged countrywoman Naomi Osaka in her first match since turning pro.

Japan's Kei Nishikori says he's gaining in confidence after scoring his first win in over a year on Monday on the comeback trail from elbow surgery, but needs more matches ahead of the French Open ...

Austria's Dominic Thiem and Germany's Alexander Zverev will vie for the U.S. Open title on Sunday in a final that will crown a new men's Grand Slam singles champion for the first time in six years.

In 2014, a 24-year-old Kei Nishikori stood on the edge of history, chasing his maiden ATP Masters 1000 crown at the Mutua Madrid Open. He carved through the Top 5 giants, Milos Raonic and David Ferrer ...

In case you've faced some hurdles solving the clue, Part of a tennis racquet, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and ...

NEW YORK (AP) — Kei Nishikori withdrew from the U.S. Open on Wednesday, saying a back injury has not fully healed. Nishikori was injured in May and pulled out of the French Open. The 2014 U.S. Open ...

NEW YORK — Kei Nishikori withdrew from the U.S. Open, saying a back injury has not fully healed. Nishikori was injured in May and pulled out of the French Open. The 2014 U.S. Open runner-up from Japan ...