Novak Djokovic ‘concern’ raised after first-round win over Jack Draper at Wimbledon
Novak Djokovic’s first-round win over Jack Draper at Wimbledon on Monday was fairly straightforward but there was one concern for the world number one, according to Mats Wilander. Djokovic took some time to adapt to the grass court and slipped over several times on the lush surface as Draper started well.
