Flushing Meadows, 5/9/2014 Ladies semifinal. Shuai PENG (CHN) was wheeled off the court because an injury Photo© Ray Giubilo

Flushing Meadows, 6/9/2014 Ladies final Serena WILLIAMS (USA) defeated Caroline WONIACKI (DEN) 6-3 6-3. WILLIAMS won her 18th Grand Slam title and equaled Chris Evert and Martina Navratilova. She also matched Chris Evert's total of 6 Us Open Titles. Photo© Ray Giubilo

Flushing Meadows, 6/9/2014 Ladies final Serena WILLIAMS (USA) defeated Caroline WONIACKI (DEN) 6-3 6-3. WILLIAMS won her 18th Grand Slam title and equaled Chris Evert and Martina Navratilova. She also matched Chris Evert's total of 6 Us Open Titles. Photo© Ray Giubilo

Flushing Meadows, 6/9/2014 Ladies final Serena WILLIAMS (USA) defeated Caroline WONIACKI (DEN) 6-3 6-3. WILLIAMS won her 18th Grand Slam title and equaled Chris Evert and Martina Navratilova. She also matched Chris Evert's total of 6 Us Open Titles. Photo© Ray Giubilo

MILOS RAONIC (CAN) The US Open Tennis Championships 2014 - USTA Billie Jean King National Tennis Centre - Flushing - New York - USA - ATP - ITF -WTA 2014 - Grand Slam - USA 25th August 2014. © AMN IMAGES

David Ferrer (ESP) Tennis - ROLAND GARROS 2015 - Grand Slam ATP / WTA - ROLAND GARROS - PARIS - - FRANCE - 3 June 2015.

Richard Gasquet (FRA) Tennis - ROLAND GARROS 2015 - Grand Slam ATP / WTA - ROLAND GARROS - PARIS - - FRANCE - 30 May 2015.