Andy Roddick (pictured on October 13) said he was up and running again having spent the most boring weeks of his life laid up with the knee injury that kept him out of the ATP World Tour Finals.

U.S.'s Andy Roddick, left, with Chief Executive Officer of Lacoste, Christophe Chenut after he announced his renewal of his sponsoring contract with Lacoste in a press conference during the ATP World Tour Finals tennis match at the 02 Arena in London, Tuesday, Nov. 24, 2009. Roddick qualified for but pulled out of the ATP World Tour Finals due to an injury.

U.S.'s Andy Roddick talks to the media as he announces his renewal of his sponsoring contract with Lacoste in a press conference during the ATP World Tour Finals tennis match at the 02 Arena in London, Tuesday, Nov. 24, 2009. Roddick qualified for but pulled out of the ATP World Tour Finals due to an injury.

U.S.'s Andy Roddick talks to the media as he announces his renewal of his sponsoring contract with Lacoste in a press conference during the ATP World Tour Finals tennis match at the 02 Arena in London, Tuesday, Nov. 24, 2009. Roddick qualified for but pulled out of the ATP World Tour Finals due to an injury.

U.S.'s Andy Roddick talks to the media as he announces his renewal of his sponsoring contract with Lacoste in a press conference during the ATP World Tour Finals tennis match at the 02 Arena in London, Tuesday, Nov. 24, 2009. Roddick qualified for but pulled out of the ATP World Tour Finals due to an injury.

LONDON, ENGLAND - NOVEMBER 24: Ball girls poses with Andy Roddick of USA during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Ball girls poses with Andy Roddick of USA during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Andy Roddick of USA with school children during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - NOVEMBER 24: Ball girls poses with Andy Roddick of USA during the Barclays ATP World Tour Finals at the O2 Arena on November 24, 2009 in London, England. (Photo by Julian Finney/Getty Images)

LONDON, ENGLAND - NOVEMBER 23: Andy Roddick of USA watches the men's singles first round match between Novak Djokovic of Serbia and Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 23, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 23: Andy Roddick of USA watches the men's singles first round match between Novak Djokovic of Serbia and Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 23, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 23: Andy Roddick of USA watches the men's singles first round match between Novak Djokovic of Serbia and Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 23, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 23: Andy Roddick of USA watches the men's singles first round match between Novak Djokovic of Serbia and Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 23, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

LONDON, ENGLAND - NOVEMBER 23: Andy Roddick of USA watches the men's singles first round match between Novak Djokovic of Serbia and Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 23, 2009 in London, England. (Photo by Matthew Lewis/Getty Images)

SHANGHAI, CHINA - OCTOBER 13: Andy Roddick of the United States fields questions from the media at a press conference after retiring from his match against Stanilas Wawrinka of Switzerland during the 2009 Shanghai ATP Masters 1000 at Qi Zhong Tennis Centre on October 13, 2009 in Shanghai, China. (Photo by Matthew Stockman/Getty Images)

SHANGHAI, CHINA - OCTOBER 13: Andy Roddick of the United States fields questions from the media at a press conference after retiring from his match against Stanilas Wawrinka of Switzerland during the 2009 Shanghai ATP Masters 1000 at Qi Zhong Tennis Centre on October 13, 2009 in Shanghai, China. (Photo by Matthew Stockman/Getty Images)

SHANGHAI, CHINA - OCTOBER 13: Andy Roddick of the United States fields questions from the media at a press conference after retiring from his match against Stanilas Wawrinka of Switzerland during the 2009 Shanghai ATP Masters 1000 at Qi Zhong Tennis Centre on October 13, 2009 in Shanghai, China. (Photo by Matthew Stockman/Getty Images)

SHANGHAI, CHINA - OCTOBER 13: Andy Roddick of the United States fields questions from the media at a press conference after retiring from his match against Stanilas Wawrinka of Switzerland during the 2009 Shanghai ATP Masters 1000 at Qi Zhong Tennis Centre on October 13, 2009 in Shanghai, China. (Photo by Matthew Stockman/Getty Images)

US tennis player Andy Roddick hits a return against Stanislas Wawrinka of Switzerland during their first round match at the ATP Shanghai Masters tennis tournament in Shanghai on October 13, 2009. Wawrinka won by retirement. AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

US tennis player Andy Roddick adjusts his shirt in a match against Stanislas Wawrinka of Switzerland during their first round match at the ATP Shanghai Masters tennis tournament in Shanghai on October 13, 2009. Wawrinka won by retirement. AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

US tennis player Andy Roddick hits a return against Stanislas Wawrinka of Switzerland during their first round match at the ATP Shanghai Masters tennis tournament in Shanghai on October 13, 2009. Wawrinka won by retirement. AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Women (top) watch US tennis player Andy Roddick hitting a return against Stanislas Wawrinka of Switzerland during their first round match at the ATP Shanghai Masters tennis tournament in Shanghai on October 13, 2009. Wawrinka won by retirement. AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Andy Roddick of the US hits a backhand return against Stanislas Wawrinka of Switzerland during their first round match at the ATP Masters tennis tournament in Shanghai on October 13, 2009. Roddick retired injured handing victory to Wawrinka with the first set score 4-3 in Roddick's favour at deuce. AFP PHOTO/Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

SHANGHAI, CHINA - OCTOBER 13: Andy Roddick of the United States leaves the court with ATP trainer Michael Novotny and ATP Supervisor Tom Barnes after retiring from his match against Stanilas Wawrinka of Switzerland on day three of the 2009 Shanghai ATP Masters 1000 at Qi Zhong Tennis Centre on October 13, 2009 in (Photo by Matthew Stockman/Getty Images)