Bernard Tomic amazed at career, despite lack of effort at times

Bernard Tomic says he has never “really tried” throughout his tennis career, adding that he has probably been operating at “around 50%”.

The Australian claimed he was bored during his straight-set defeat by Mischa Zverev at Wimbledon on 4 July.

Read more: http://www.bbc.com/sport/tennis/40702317