2004 Rogers AT&T Cup – Singles


Amélie Mauresmo defeated Elena Likhovtseva in the final, 6–1, 6–0 to win the women's singles tennis title at the 2004 Canadian Open.
Justine Henin-Hardenne was the reigning champion, but chose not to participate that year.

Seeds

The top eight seeds received a bye into the second round.
  1. Serena Williams '
  2. Amélie Mauresmo
  3. Anastasia Myskina '
  4. Elena Dementieva '
  5. Jennifer Capriati '
  6. Maria Sharapova '
  7. Ai Sugiyama '
  8. Nadia Petrova '
  9. Paola Suárez '
  10. Vera Zvonareva '
  11. Francesca Schiavone '
  12. Karolina Šprem '
  13. Magdalena Maleeva '
  14. Elena Bovina '
  15. Chanda Rubin '
  16. Fabiola Zuluaga
  17. Mary Pierce ''''