Nick Kyrgios in his works, from Tweener to winner against Dusan Lajovic in Miami.

Gael Monfils flying smash at training in Rome.

Wrong target for Roger Federer in passing shot against Juan Martin del Potro at Miami.

Stan Wawrinka blasts forehand winner on set point against Steve Johnson at Acapulco.

A rare moment, Roger Federer and Rafael Nadal practiced on two contiguous courts on Sunday at Indian Wells. Sit on the baseline and enjoy, as if you were there.