Juan Martin Del Potro already made his comeback in double on Monday in Madrid with Kei Nishikori against Fabio Fognini and Robert Lindstetd.

Roger Federer hits two outrageous drop shot winners in a row against Richard Gasquet in Madrid.

Fabio Fognini saves break point in style against Kyle Edmund in Madrid.

Novak Djokovic defends from the baseline against Taylor Fritz before fighting back on Madrid's clay.

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

Great defense from Jaume Munar who finds a magical angle against Karen Khachanov in Madrid.