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

What a passing shot from Denis Shapovalov against Steve Johnson in Indian Wells. All in finesse and touch from the young tennis artist.

Serena Williams, Agnieszka Radwanska, Karolina Pliskova, Camila Giorgi, here are the best shots of Indian Wells 2016.

Enormous backhand down the line from Roger Federer. On the other side of the net, Novak Djokovic can't even react. One of the points of this Final in Dubai.

Kei Nishikori can't even react to this mammoth forehand from Fernando Verdasco at Miami.

Superb net game from Venus Williams against Angelique Kerber at Miami.