Novak Djokovic of Serbia waits for the ball from Rafael Nadal of Spain during their quarter final match for the Italian Open tennis tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/ETTORE FERRARI
Rafael Nadal of Spain returns the ball to Novak Djokovic of Serbia during their quarter final match for the Italian Open tennis tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/ETTORE FERRARI
Serbian Novak Djokovic returns the ball to Spanish Rafael Nadal during their quarter final match for the Italian Open Tennis Tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/CLAUDIO ONORATI
Rafael Nadal of Spain returns the ball to Novak Djokovic of Serbia during their quarter final match for the Italian Open tennis tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/ETTORE FERRARI
Serbian Novak Djokovic checks a line call during the quarter final match against Spanish Rafael Nadal at the Italian Open Tennis Tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/CLAUDIO ONORATI
Serbian Novak Djokovic reacts during his quarter final match against Spanish Rafael Nadal at the Italian Open Tennis Tournament at the Foro Italico in Rome, Italy, 13 May 2016. EPA/CLAUDIO ONORATI
Topics: 10sballs, Atp World Tour, Clay tennis, Internazionali BNL D'Italia, Italian Open, King of Clay, Novak Djokovic, Rafa Nadal, Rome Masters, Sports, Tennis