Mensik upsets Djokovic to win Miami Open

Czech teenager Jakub Mensik upset Novak Djokovic 7-6 (7/4), 7-6 (7/4) to win the Miami Open at Hard Rock Stadium on Sunday, denying the Serb his 100th career title. Mensik started strongly breaking Djokovic's first serve game to go 2-0 up and the tall, big-serving Czech was dominating until, at 4-2 Djokovic broke back when Mensik found the net.