Melbourne, 20-01-2011 Juan Martin DEL POTRO (ARG) Photo Ray Giubilo

Novak Djokovic of Serbia celebrates after winning the men's singles championship on centre court at Rod Laver Arena on January 30, 2011. CREDIT TO READ: BEN SOLOMON/TENNIS AUSTRALIA

Melbourne, 27-01-2011 Rod Laver Arena -Men's Singles - Semifinals N.Djokovic(3) defeated R.Federer(2) 7/6(7-3) 7/5 6/4 Photo Ray Giubilo

Melbourne, 27-01-2011 Rod Laver Arena -Men's Singles - Semifinals N.Djokovic(3) defeated R.Federer(2) 7/6(7-3) 7/5 6/4 Photo Ray Giubilo

Melbourne, 17-01-2011 Gisela DULKO (Arg) Photo Ray Giubilo

Melbourne, 21-01-2011 Roger FEDERER (SUI) Photo Ray Giubilo

Melbourne, 21-01-2011 Roger FEDERER (SUI) Photo Ray Giubilo

Melbourne, 17-01-2011 HANTUCHOVA Daniela (SVK) Photo Ray Giubilo

Melbourne, 17-01-2011 HANTUCHOVA Daniela (SVK) Photo Ray Giubilo

Melbourne, 17-01-2011 HANTUCHOVA Daniela (SVK) Photo Ray Giubilo

Indian Wells, March 10, 2011 Sara ERRANI / Roberta VINCI vs Sam STOSUR (Aus) / Francesca SCHIAVONE (Ita) Photo Ray Giubilo

Paris,05/06/ 2011 Rafael NADAL (ESP),ranked N. 1 defeated Roger FEDERER (SUI) 7-5 7-6(7/3) 5-7 6-1 to win his 6th French Open Title. Photo Ray Giubilo

Paris,05/06/ 2011 Rafael NADAL (ESP),ranked N. 1 defeated Roger FEDERER (SUI) 7-5 7-6(7/3) 5-7 6-1 to win his 6th French Open Title. Photo Ray Giubilo

Wimbledon, 30/06/2011 Maria SHARAPOVA (RUS) defeated Sabine LISICKI (GER) 6-4 6-3 Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 1/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 2/07/2011 Novak DJOKOVIC (SRB) defeats Jo-Wilfried TSONGA (FRA) 7-6(7/4) 6-2 6-7(9/11) 6-3 and becomes the World N.1 ranked player. Photo Ray Giubilo

Wimbledon, 2/07/2011 2011 Wimbledon ladies Champion Petra KVITOVA (CZE) defeated Maria Sharapova(Rus) 6-3 6-4 Photo Ray Giubilo