Roger Federer defeated Novak Djokovic during a round robin match at the ATP World Tour Finals in London. EPA
Roger Federer defeated Novak Djokovic during a round robin match at the ATP World Tour Finals in London. EPA
Novak Djokovic's hopes crushed as Roger Federer serves up masterclass in ATP Finals
Serbian star fails in his bid to become world No1 after 6-4, 6-3 defeat in London
