Novak Djokovic beats John Isner in five-set marathon as Serbia beat USA in Davis Cup tie . Djjokovic , urged on by a partisan home crowd , looked headed for a routine win as he took the opening set , but he was broken twice in the second as Isner leveled . The Serbian player will face the winner of Sunday's final between Roger Federer and Rafael Nadal at Wimbledon on Saturday. Defending champions Spain will play France in pick of the last eight ties .
Novak Djokovic beats John Isner in five-set marathon as Serbia beat USA in Davis Cup tie . The Serbian player will face the winner of Sunday's final between Roger Federer and Rafael Nadal at Wimbledon on Saturday. Defending champions Spain will play France in pick of the last eight ties .