Stan Wawrinka turns defense into attack against Filip Krajinovic in Miami.

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

Marin Cilic saves four match points before clinching victory over Martin Klizan in the first round on Madrid's clay.

Very long rally (24 shots) between Agnieszka Radwanska and Wang Qiang at Miami.

Great touch from Kei Nishikori to force a deciding tie-break against Novak Djokovic in Rome semifinals.

Rafael Nadal's supernatural defense to get Fabio Fognini's wonderful cross court backhand and then win the point in Rome.