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

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

Perfect control from Rafael Nadal at the net against Filip Krajinovic. The Spaniard shows smooth hands to win this point.

Wonderful, genius hot shot from Janvier at Pau challenger as he hits this sublime over-the-shoulder shot in Pau.

Incredible defense from Albert Ramos-Vinolas who concludes with a perfect laces backhand passing shot against Lucas Pouille at Miami

Tomas Berdych tried everything on this point but Roger Federer was everywhere.