Novak Djokovic fell in the final round of the Miami Open to 19-year-old Jakub Mensik in straight sets, 7-6, 7-6, on Sunday.

Novak Djokovic’s quest to win his 100th ATP Tour title, a self-avowed mission, took a sharp, unexpected turn in the Miami Open final, denying the 37-year old Serbian a historic moment just as the ...