Melbourne, 26th January 2014 Swiss Stanislas Wawrinka has won the Australian Open with an upset victory over world No.1 Rafael Nadal.Wawrinka won 6-3 6-2 3-6 6-3 and becomes world N.3 in the rankings. Photo Ray Giubilo

Napoli, 5/04/2014 Opening Ceremony Tennis-Davis Cup-ITF-ITALY-GREAT BRITAIN - 2014 Photo © Ray Giubilo

Wimbledon,6/07/2014 Men's Final. Novak DJOKOVIC (SRB) defeated Roger FEDERER (SUI) 6-7(9/7) 6-4 7-6( 7/4) 5-7 6-4 © Ray Giubilo

Melbourne, 1st Feb 2015 Novak Djokovic (SRB) defeated Andy Murray (GBR) 7-6(7/5) 6-7(4/7) 6-3 6-0 to win his 5th Australian Open Title. Mens Final. Photo Ray Giubilo

Melbourne, 1st Feb 2015 Novak Djokovic (SRB) defeated Andy Murray (GBR) 7-6(7/5) 6-7(4/7) 6-3 6-0 to win his 5th Australian Open Title. Mens Final. Photo Ray Giubilo

Sam Querrey (USA) Tennis - BNP PARIBAS OPEN - Grand Slam ATP / WTA - INDIAN WELLS TENNIS GARDEN - INDIAN WELLS - CALIFORNIA - USA - 13 March 2015.