The 2005 Porsche Tennis Grand Prix was a WTA indoor hard court tennis tournament for women in Filderstadt . It was part of the 2005 WTA Tour as a Tier II category tournament . The tournament took place from October 1st to 9th, 2005.
Qualification for the Porsche Tennis Grand Prix 2005 took place from October 1st to 3rd, 2005. Four qualifying places for the singles and one qualification place for the doubles were played, which entitle them to participate in the main draw of the tournament.