Juan Martin del Potro delivers a 172 km/hour strike against Novak Djokovic in the quarter-finals on the clay of Rome.

Dominic Thiem chose his moment perfectly well to hit this tremendous backhand passing shot against Milos Raonic in Indian Wells.

Kei Nishikori can't even react to this mammoth forehand from Fernando Verdasco at Miami.

What an epic rally between Rafael Nadal and Novak Djokovic in Rome Masters 1000 semis.

Rafael Nadal crushes another huge forehand passing shot for a winner against Stefanos Tsitsipas in Rome semi-finals.

Perfect passing shot from Pablo Cuevas against John Isner in Madrid.