Kei Nishikori's perfect touch at the net against Mikhail Kukushkin in Vienna.

Speeding discovery of the O2 Arena of London, stage of the Masters (ATP Finals), before the Final between David Goffin and Grigor Dimitrov.

Nick Kyrgios finds the solution against Novak Djokovic in the money time of the first set at Indian Wells.

Gael Monfils defends hard before to reverse the momentum in this rally against Stefanos Tsitsipas in Shanghai.

Milos Raonic follows his serve at the net, his backhand cross court volley seems to make the difference... but Rafael Nadal is on the ball and he manages to send it back on the line on the other side of the net. What a passing shot!

From Roger Federer to Grigor Dimitrov, passing by Jack Sock, Rafael Nadal and David Goffin, here is the Top 6 Hot Shot of the 2017 ATP Finals in London (Masters).