Of course it is not the positive thing, because it's better don't have injuries. "But at the same time the injuries, the only positive thing about injury is when you come back and when you have success, you appreciate it even much more. "Nadal, a 16-time Grand Slam winner who has suffered with knee problems for several years, plays unseeded American Jared Donaldson in his opener in Shanghai. "Of course the essence of my game... is probably the same, but during the years and during your career, I always say the same, of course you lose things. "On your way you lose things that you have when you are younger, so you need to act on other things to keep being competitive."

Source: Times of India October 10, 2017 11:51 UTC