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.

Grandmaster R Praggnanandhaa played out a draw with fellow Indian Aravindh Chithambaram as the two stayed a full point ahead of nearest challengers after the fifth ...