Djokovic knocks defending champion Murray out of the Miami Masters . The world If you make some mistakes with Aga you still have to stay aggressive . No . 7 -5 edges past long-time rival 2 6-3 in controversial match . Murray aggrieved at umpire 's call when Djokovic appeared to reach over net . Dominika Cibulkova books semifinal berth after beating Andy Murray .
Djokovic knocks defending champion Murray out of the Miami Masters . The world No . 7-5 edges past long-time rival 2 6-3 in controversial match . Murray aggrieved at umpire 's call when Djokovic appeared to reach over net . Dominika Cibulkova books semifinal berth after beating Andy Murray .