The adidas International in 2004 were a WTA -Tennis hard court tournament for women in Sydney . It was part of the 2004 WTA Tour as a Tier II category tournament . The tournament took place from January 9th to 17th, 2004.
Qualification for adidas International 2004 took place from January 9th to 11th, 2004. 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.