The 2004 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts at the Filderstadt Tennis Club in Filderstadt, Germany that was part of Tier II of the 2004 WTA Tour. It was the 27th edition of the tournament and was held from 4 October until 10 October 2004. Second-seeded Lindsay Davenport won the singles title and earned $98,500 first-prize money.[1]
See main article: 2004 Porsche Tennis Grand Prix – Singles. 
Lindsay Davenport defeated 
Amélie Mauresmo 6–2 ret.
See main article: 2004 Porsche Tennis Grand Prix – Doubles. Cara Black / 
Rennae Stubbs defeated Anna-Lena Grönefeld / Julia Schruff 6–3, 6–2
| Event | W | F | SF | QF | Round of 16 | Round of 32 | ||
| style=background:#efefef | Singles | $98,500 | $53,000 | $28,300 | $15,150 | $8,100 | $4,350 |
|---|