2005 Porsche Tennis Grand Prix – Doubles

Cara Black and Rennae Stubbs were the defending champions, but lost in the first round to Elena Dementieva and Flavia Pennetta. Daniela Hantuchová and Anastasia Myskina won the title by defeating Květa Peschke and Francesca Schiavone 6–0, 3–6, 7–5 in the final.

2005 Porsche Tennis Grand Prix – Doubles

Cara Black and Rennae Stubbs were the defending champions, but lost in the first round to Elena Dementieva and Flavia Pennetta. Daniela Hantuchová and Anastasia Myskina won the title by defeating Květa Peschke and Francesca Schiavone 6–0, 3–6, 7–5 in the final.