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

Diego Schwartzman produces a moment of magic inspiration to turn the tables on Kei Nishikori in Rome on Friday.

Diego Schwartzman's sweet timing to fire back this wonderful backhand winner against Kei Nishikori in Rome.

What a point, all in perfect control from Maria Sakkari against Kristina Mladenovic on Rome's dust.

Wonderful rally between Daria Kasatkina et Marketa Vondrousova on Rome's clay.

Roger Federer carves a perfect drop shot, forces Borna Coric to run into the net in Rome.