Janko Tipsarevic of Serbia returns the ball to Mikhail Youzhny of Russia during their final match at the ATP Kremlin Cup tennis tournament in Moscow on October 25, 2009. Youzhny beat Janko Tipsarevic 6-7, 6-0, 6-4. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Mikhail Youzhny of Russia during their final match at the ATP Kremlin Cup tennis tournament in Moscow on October 25, 2009. Youzhny beat Janko Tipsarevic 6-7, 6-0, 6-4. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Mikhail Youzhny of Russia during their final match at the ATP Kremlin Cup tennis tournament in Moscow on October 25, 2009. Youzhny beat Janko Tipsarevic 6-7, 6-0, 6-4. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Iliya Marchenko of Ukraine reacts during his semi-final match against Janko Tipsarevic of Serbia at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Iliya Marchenko of Ukraine returns the ball to Janko Tipsarevic of Serbia during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Iliya Marchenko of Ukraine reacts during his semi-final match against Janko Tipsarevic of Serbia at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Iliya Marchenko of Ukraine returns the ball to Janko Tipsarevic of Serbia during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. Tipsarevic won 6-1, 6-4. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Iliya Marchenko of Ukraine during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Iliya Marchenko of Ukraine during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. Tipsarevic won 6-1, 6-4. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Iliya Marchenko of Ukraine returns the ball to Janko Tipsarevic of Serbia during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Iliya Marchenko of Ukraine during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Iliya Marchenko of Ukraine during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Janko Tipsarevic of Serbia returns the ball to Iliya Marchenko of Ukraine during their semi-final match at the ATP Kremlin Cup tennis tournament in Moscow on October 24, 2009. AFP PHOTO / NATALIA KOLESNIKOVA (Photo credit should read NATALIA KOLESNIKOVA/AFP/Getty Images)

Serbian tennis player Janko Tipsarevic returns a ball to Ukrainian Sergiy Stakhovsky during their final game of the Ethias Tennis tournament in Mons, on October 11, 2009. Tipsarevic beat Stakhovsky who placed second. AFP PHOTO/BELGA /JOHN THYS --BELGIUM OUT-- (Photo credit should read JOHN THYS/AFP/Getty Images)

Serbian tennis player Janko Tipsarevic celebrates with his trophy after the final game of the Ethias Tennis tournament in Mons, on October 11, 2009. Tipsarevic beat Ukrainian Sergiy Stakhovsky who placed second. AFP PHOTO/BELGA /JOHN THYS --BELGIUM OUT-- (Photo credit should read JOHN THYS/AFP/Getty Images)

Serbian Janko Tipsarevic reacts during his final game of the Ethias Tennis tournament in Mons, on October 11, 2009. Tipsarevic beat Ukrainian Sergiy Stakhovsky who placed second. AFP PHOTO/BELGA /JOHN THYS --BELGIUM OUT-- (Photo credit should read JOHN THYS/AFP/Getty Images)

Serbian tennis player Janko Tipsarevic (R) celebrates with his trophy next to second placed Ukrainian Sergiy Stakhovsky after the final game of the Ethias Tennis tournament in Mons, on October 11, 2009. AFP PHOTO/ BELGA /JOHN THYS --BELGIUM OUT-- (Photo credit should read JOHN THYS/AFP/Getty Images)