It 's tough , '' said Bernard , whose father is staying with him in south London . World number one Djokovic beats Germany 's Florian Mayer in straight sets . Tomas Berdych and Martin del Porto also comfortably through . TL;DR
World number one Djokovic beats Germany 's Florian Mayer in straight sets . Tomas Berdych and Martin del Porto also comfortably through . TL;DR