Boris Becker, Eurosport expert and former coach of Novak Djokovic reacted to the nine-time winner’s win over Alex de Minaur, calling his form good enough to win a record tenth title in Melbourne.Concern has been growing for Djokovic after he picked up a hamstring injury earlier this month which threatened his Australian Open participation entirely.The 35-year-old’s left leg has been heavily strapped throughout the tournament and further worry was generated when Djokovic admitted the injury was ‘not good at all’ after his second round match against Enzo Couacaud.However, Djokovic dropped just five games as he dismantled de Minaur for a 6-2, 6-1, 6-2 victory on Monday, and Becker praised his ability to get the job done quickly while adopting an agg …