Updated On: 19 November, 2015 08:27 AM IST | | PA Sport
<p>World No 2 Roger Federer surprised himself after halting world no 1 Novak Djokovic’s 38-match winning run in indoor courts at the ATP Tour Finals</p>

Roger Federer celebrates winning a point against Novak Djokovic
London: Roger Federer surprised himself by bringing Novak Djokovic’s long winning run to an end at the ATP World Tour Finals.