Rafael Nadal admitted he struggled to handle the power of opponent Taylor Fritz as he lost his first match in Turin.The Spaniard, who has a chance to claim back the world number one ranking this week, lost to the American in the first round-robin match 6-7, 1-6.Although Nadal was the favourite on paper, he is once again returning from injuries that have plagued his season and he was reflective about his progress after the match.“It’s about time,” said Nadal at his post-match press conference when asked what went wrong.“Tennis and the sport in general, it’s about time. I have less time than him to do what I want to do on the ball. I felt that everything was going so …