World No . 1 Novak Djokovic beats third-ranked Andy Murray at ATP World Tour Finals . `` I think both of us probably have seen things in each other 's games improve and that 's why there 's a lot of long rallies and the matches are incredibly tight . '' (CNN) -- Murray needs to win his third and final match on Friday to go through in London . The tournament will stay in UK capital for the next three years after extending deal .
World No . 1 Novak Djokovic beats third-ranked Andy Murray at ATP World Tour Finals . (CNN) -- Murray needs to win his third and final match on Friday to go through in London . The tournament will stay in UK capital for the next three years after extending deal .