Nadia Petrova of Russia celebrates after defeating her compatriot Svetlana Kuznetsowa, 07 October 2006, during the WTA tennis Grand Prix semi-final match in Stuttgart. Petrova won 6-2, 1-6, 6-4. AFP PHOTO DDP/TIMM SCHAMBERGER GERMANY OUT (Photo credit should read TIMM SCHAMBERGER/AFP/Getty Images)
Nadia Petrova of Russia gestures during the WTA tennis Grand Prix semi-final match against her compatriot Svetlana Kuznetsowa in Stuttgart, 07 October 2006. AFP PHOTO DDP/TIMM SCHAMBERGER GERMANY OUT (Photo credit should read TIMM SCHAMBERGER/AFP/Getty Images)
Nadia Petrova of Russia returns a shot to her compatriot Svetlana Kuznetsowa during the WTA tennis Grand Prix semi-final match in Stuttgart, 07 October 2006. AFP PHOTO / DDP / TIMM SCHAMBERGER GERMANY OUT (Photo credit should read TIMM SCHAMBERGER/AFP/Getty Images)
Nadia Petrova of Russia serves to her compatriot Svetlana Kuznetsowa during the WTA tennis Grand Prix semi-final match in Stuttgart, 07 October 2006. AFP PHOTO / DDP / TIMM SCHAMBERGER GERMANY OUT (Photo credit should read TIMM SCHAMBERGER/AFP/Getty Images)