NEW YORK, NY - SEPTEMBER 10: Andy Murray of Great Britain returns a shot during his men's singles final match against Novak Djokovic of Serbia on Day Fifteen of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 10, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)
TEN-US OPEN-MURRAY-DJOKOVIC
Andy Murray of Great Britain (3) against Novak Djokovic of Serbia (2) during their 2012 US Open men's singles finals match at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
2012 US Open - Day 15
NEW YORK, NY - SEPTEMBER 10: Andy Murray of Great Britain celebrates set point after the first set during his men's singles final match against Novak Djokovic of Serbia on Day Fifteen of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 10, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)
TEN-US OPEN-MURRAY-DJOKOVIC
Novak Djokovic of Serbia (2) against Andy Murray of Great Britain (3) during their 2012 US Open men's singles finals match at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-MURRAY-DJOKOVIC
Novak Djokovic of Serbia (2) against Andy Murray of Great Britain (3) during their 2012 US Open men's singles finals match at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-MURRAY-DJOKOVIC
Andy Murray of Great Britain (3) against Novak Djokovic of Serbia (2) during their 2012 US Open men's singles finals match at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-WILLIAMS-TROPHY
2012 US Open women's singles champion Serena Williams of the US, poses with the championship trophy in Central Park September 10, 2012, the morning after her victory over Victoria Azarenka of Belarus in the women's singles final at the 2012 US Open tennis tournament. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-MURRAY-DJOKOVIC
Novak Djokovic of Serbia plays a shot against Andy Murray of Britian during the 2012 US Open men's singles final at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-MURRAY-DJOKOVIC
Novak Djokovic of Serbia plays a shot against Andy Murray of Britain during the 2012 US Open men's singles final at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)
TEN-US OPEN-MURRAY-DJOKOVIC
Novak Djokovic of Serbia plays a shot against Andy Murray of Britain during the 2012 US Open men's singles final at the USTA Billie Jean King National Tennis Center in New York on September 10, 2012. AFP PHOTO / TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/GettyImages)