Huge point, one of the longest rallies of the week, between Rafael Nadal and David Ferrer in London (ATP Finals 2015, Masters).

Watch the highlights of day 4 in Marseille, with Grigor Dimitrov against Sebastian Korda, Hurbert Hurkacz or Felix Auger-Aliassime.

Big service and big inside out forehand attack from John Isner. But Novak Djokovic finds the balance and the precision to deliver a perfect lob and win the point.

Frances Tiafoe couldn't hit a drop volley better than this against Denis Shapovalov in Miami.

Kokkinakis-Harrison handshake and some chatter in Cincinnati