Naomi Osaka explores new approach in new Nike spot.
Kei Nishikori, Yoshihito Nishioka and fans won't be part of Japan's Davis Cup weekend.
The 31-year-old became the first woman from her country to reach the last four at Wimbledon in 2017
Madison Brengle's performance in the Oracle Challenger Series has sealed her spot in Indian Wells.
Hall of Famer compares Roger Federer's dominance to Tom Brady.
Two matches into her comeback, Kim Clijsters is philosophical about her game.
The brand calls the Ultra its "most versatile racquet."
