Wimbledon 2016: Novak Djokovic needs some rest after defeat to Sam Querrey
World number one Novak Djokovic says he needs a rest and he won't be playing in the Davis Cup for Serbia against Great Britain after his shock (8-6) 6-1 3-6 7-6 (7-5) defeat by America's Sam Querrey.
Read More:Novak Djokovic loses to Sam Querrey at Wimbledon 2016