A missed call turned into a rip-roaring controversy in Doha, during Victoria Azarenka's quarterfinal win over Caroline Wozniacki.

Novak Djokovic is the life of the party. Watch Nole dance with the belly dancer and tribute singer at the Dubai player party.

Roger Federer showed his volleying skills in this one-two combo vs. Fernando Verdasco in Dubai.

Andy Murray says he's willing to join forces with older brother Jamie and battle the Bryan brothers when Britain hosts the USA in next weekend's Davis Cup tie in Glasgow.

See what happens when Grigor Dimitrov, Santiago Giraldo and Daniela Hantuchova visit the famed La Quebrada, the official cliff diving site in Acapulco.

Novak Djokovic may be better than Roger Federer and Rafael Nadal, says Mats Wilander in a WSJ. Magazine cover story on the world No. 1.

Watch Grigor Dimitrov show daredevil skills — and benefit from some shrewd editing — diving off a cliff in Acapulco.