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

Here is the shot of the Day #4, selected by organizers at Roland-Garros. Huge defense from Rafael Nadal against Yannick Maden on the Court Suzanne Lenglen.

Wonderful point from Pierre-Hugues Herbert against Daniil Medvedev at Roland-Garros.

Roger Federer curls a perfect forehand passing shot against after an incredible defense against Joao Sousa in Rome.

Amazing point from Kirsten Flipkens against Eugenie Bouchard at Indian Wells.

Fabio Fognini fires a perfect backhand down the line for a winner against Jo-Wilfried Tsonga in the first round of Rome Masters 1000.