Roger Federer uses every shots of the tennis and every angles of the court to win this point against Kei Nishikori in London (ATP Finals 2015, Masters).

Great point from David Ferrer against Stan Wawrinka in London (ATP Finals 2015, Masters). First he defends superbly well and then makes the difference with a perfect small forehand.

Andy Murray wasn't maybe totally satisfied by his haircut or more probably some of his front hairs were disturbing him. He made a little on-court adjustment to it during his match against Rafael Nadal in London (ATP Finals 2015, Masters).

Dominated by Tomas Berdych in this point of the beginning of their group match in London, Kei Nishikori turns his defense into offense thanks to a perfect lob.

Andy Murray tried to fool David Ferrer at the net in London (ATP Finals, Masters). But the Spaniard don't fall in the british trap.

Novak Djokovic was on the top of his game for his debut in the ATP Finals (Masters) against Kei Nishikori in London this sunday. This sublime forehand slap illustrates it perfectly.