Novak ##erer beat John Isner 7 - 6 , 6 - 2 in their singles semi - final . The world No rankings will take on robin ##son in Sunday 's final . Djokovic is expected to win his fifth title at Key Biscayne .
Novak Djokovic beat John Isner 7-6 . 6-2 in their Miami semi-final . The world No 1 will take on Andy Murray in Sunday 's final . Djokovic is bidding to win his fifth title at Key Biscayne .