Huge defense from Kirsten Flipkens against Jennifer Brady in Miami.

Grigor Dimitrov's superb backhand passing shot against Marin Cilic in Paris.

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.

End of the match between Azarenka and Radwanska for the Australian Open 2012 on 24th january 2012.

Watch how Ivan Dodig knocked out Marcelo Melo in Miami's double.

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