By Etienne Stekelenburg
October 2 2004

Jennifer Capriati and Serena Williams pulled out of the Porsche Tennis Grand Prix which starts Monday October 4th in Filderstadt, Germany. Capriati withdrew due to the flue and her compatriot Serena Williams is having trouble with a knee injury.

Earlier Justine Henin-Hardenne of Belgium pulled out of the tournament in Filderstadt. She is still fighting a virus that is keeping her worried for the last months.