Watch Nick Kyrgios in his works against Alexander Bublik in Miami, or how he escaped danger on his serve at the end of the first set.

Malek Jaziri punches past Bradley Klahn in in four attempt at Indian Wells.

One set down, Roger Federer face a break. He finds the perfect way to save it thanks to a wonderful backhand that lets Novak Djokovic without any reaction.

Alexander Zverev fires superb forehand pass against Roger Federer in London's ATP Finals semifinals.

Highlights of Juan Martin Del Potro win over Kevin Anderson in Acapulco ATP 500 Final.

David Ferrer takes control of the point with some big forehands. He goes to the net trying to conclude but the defense lob of Ivan Dodig is just too good.