BNP Paribas Showdown - Portraits

NEW YORK, NY - MARCH 04: Caroline Wozniacki poses during a portrait session on March 4, 2012 at Essex House in New York City. (Photo by Jeff Zelevansky/Getty Images for StarGames)

Olympic Village Arrivals

LONDON, ENGLAND - JULY 26: Caroline Wozniacki of Denmark displays her fingernails decorated with her national flag as she arrives during the Olympic Village arrivals ahead of the London 2012 Olympics at the Olympic Park on July 26, 2012 in London, England. (Photo by Alexander Hassenstein/Getty Images)

Olympics Tennis - Previews - Day - 4

LONDON, ENGLAND - JULY 23: Caroline Wozniacki of Denmark serves in a practice session during previews ahead of the 2012 London Olympic Games at the All England Lawn Tennis and Croquet Club in Wimbledon on July 23, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)

Irish Open - Day Two

PORTRUSH, NORTHERN IRELAND - JUNE 29: Caroline Wozniacki of Denmark watching Rory McIlroy during the second round of the 2012 Irish Open held on the Dunluce Links at Royal Portrush Golf Club on June 29, 2012 in Portrush, Northern Ireland. (Photo by David Cannon/Getty Images)

BNP Paribas Showdown - Portraits

NEW YORK, NY - MARCH 04: Caroline Wozniacki poses during a portrait session on March 4, 2012 at Essex House in New York City. (Photo by Jeff Zelevansky/Getty Images for StarGames)

BNP Paribas Showdown - Portraits

NEW YORK, NY - MARCH 04: Caroline Wozniacki poses during a portrait session on March 4, 2012 at Essex House in New York City. (Photo by Jeff Zelevansky/Getty Images for StarGames)

The Championships - Wimbledon 2012: Day Three

LONDON, ENGLAND - JUNE 27: Caroline Wozniacki of Denmark looks on during her Ladies' singles first round match against Tamira Paszek of Austria on day three of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 27, 2012 in London, England. (Photo by Paul Gilham/Getty Images)

Pre-Wimbledon Party

LONDON, UNITED KINGDOM - JUNE 21: Caroline Wozniacki attends the Pre-Wimbledon Party at Kensington Roof Gardens on June 21, 2012 in London, England. (Photo by Stuart Wilson/Getty Images)

2012 French Open - Day Three

PARIS, FRANCE - MAY 29: Caroline Wozniacki of Denmark plays a backhand in her women's singles first round match between Eleni Daniilidou of Greece and Caroline Wozniacki of Denmark during day three of the French Open at Roland Garros on May 29, 2012 in Paris, France. (Photo by Clive Brunskill/Getty Images)

Mutua Madrilena Madrid Open - Day Two

MADRID, SPAIN - MAY 06: Tennis player Caroline Wozniacki of Denmark looks on during her match against Ksenia Pervak of Kazakhstan during the second day of the WTA Mutua Madrilena Madrid Open Tennis on May 6, 2012 in Madrid, Spain. (Photo by Pablo Blazquez Dominguez/Getty Images)

Sony Ericsson Open - Day 11

KEY BISCAYNE, FL - MARCH 29: Caroline Wozniacki of Denmark reacts to a lost point against Maria Sharapova of Russia during Day 11 at Crandon Park Tennis Center at the Sony Ericsson Open on March 29, 2012 in Key Biscayne, Florida. (Photo by Al Bello/Getty Images)

Sony Ericsson Open - Day 11

KEY BISCAYNE, FL - MARCH 29: Caroline Wozniacki of Denmark in action against Maria Sharapova of Russia during Day 11 at Crandon Park Tennis Center at the Sony Ericsson Open on March 29, 2012 in Key Biscayne, Florida. (Photo by Al Bello/Getty Images)

Sony Ericsson Open - Day 11

KEY BISCAYNE, FL - MARCH 29: Caroline Wozniacki of Denmark in action during her match against Maria Sharapova of Russia during day 11 of the Sony Ericsson Open at Crandon Park Tennis Center on March 29, 2012 in Key Biscayne, Florida. (Photo by Michael Regan/Getty Images)

BNP Paribas Showdown

NEW YORK, NY - MARCH 05: Caroline Wozniacki addresses the media during a press conference for the BNP Paribas Showdown on March 5, 2012 at the Essex House in New York City. (Photo by Mike Stobe/Getty Images for StarGames)