the speed of the game and different shots that you have to play," Murray said. "Novak is one of the best, probably the best returner ever in tennis. "But in doubles it doesn't always pay off ...
Extremely athletic, Navratilova had an aggressive serve and volley, known for rushing to the net and play a full-court game ... including 12 in singles, 16 in women’s doubles, and 11 in mixed doubles.