World No.1 Novak Djokovic to begin Kazakhstan Open challenge against a qualifier . Defending champion and second seed Defending champion Rafael Nadal drawn to play Andrey Golubev of Kazakhstan . Caroline Wozniacki begins quest for maiden grand slam against Wimbledon . five -time winner Rafael Nadal to face Serb Bojana Jovanovski .
World No.1 Novak Djokovic to begin Kazakhstan Open challenge against a qualifier . Defending champion Rafael Nadal drawn to play Andrey Golubev of Kazakhstan . Caroline Wozniacki begins quest for maiden grand slam against Wimbledon . five -time winner Rafael Nadal to face Serb Bojana Jovanovski .