Rafael Nadal is back to training almost five months after his last match. He practiced at home, on a court in Majorque. Here, the serve. (2012-11-20)

Wonderful rally between Petra Kvitova and Ashleigh Barty in Miami quarterfinals.

What a touch from Tommy Haas on this drop shot against Roger Federer on the grass of Stuttgart.

Roger Federer crushes a superb forehand winner against Borna Coric in Rome.

Bianca Andreescu delivers splendid drop shot againsy Garbine Muguruza in Indian Wells.

Superb half-volley back to the net from Bethanie Mattek-Sands against Anastasia Pavlyuchenkova in Miami.