Andy Murray beat Serbia's Novak Djokovic 6-2, 7-5 to win the Miami Masters and clinch his third title of the year.

Belarussian teenager Victoria Azarenka clinched the first major title of her career by beating top seed and world number one Serena Williams 6-3, 6-1 in the Miami WTA hardcourt final.

Sania Mirza and Chia-Jung Chuang of China bowed out in straight sets against third seeds Lisa Raymond of USA and her Czech partner Kveta Peschke in the women's doubles semifinal of the $4.5 million Miami Masters in Miami.

Juan Martin del Potro shocked world number one Rafael Nadal in the quarter-finals of the Miami ATP Masters 1000, downing the top-seeded Spaniard 6-4, 3-6, 7-6 (7/3).

Fourth seeds Leander Paes and Lukas Dlouhy crashed out of the Miami Masters with a shocking straight-set defeat at the hands of the unseeded Czech-Slovak pair of Frantisek Cermak and Michal Mertinak in the men's doubles second round in Miami.