2004 J&S Cup

The 2004 J&S Cup was a Tier II women's tennis event on the 2004 WTA Tour that run from 26 April until 2 May 2004. It was held in Warsaw, Poland, and was the 9th year that the event was staged. The 2003 J&S Cup finalist Venus Williams won her first Warsaw title and second overall of the year.

Seeds

 * Seedings are based on the rankings of April 19, 2004.
 * Paola Suárez (no. 5 seed) withdrew from the tournament due to low back pain; Francesca Schiavone became the no. 9 seed.

Other entrants
The following players received wildcards into the main draw:


 * 🇷🇺 Vera Douchevina
 * 🇵🇱 Marta Domachowska

The following players received entry from the qualifying draw:


 * 🇸🇰 Henrieta Nagyová
 * 🇨🇿 Květa Peschke
 * 🇺🇸 Kristen Schlukebir
 * 🇺🇦 Elena Tatarkova

The following players received entry as lucky losers:
 * 🇨🇿 Lenka Němečková

Singles
🇺🇸 Venus Williams defeated 🇷🇺 Svetlana Kuznetsova, 6-1, 6-4

Doubles
🇮🇹 Silvia Farina Elia / 🇮🇹 Francesca Schiavone defeated 🇦🇷 Gisela Dulko / 🇦🇷 Patricia Tarabini, 3-6, 6-2, 6-1