2004 Millennium International Tennis Championships – Singles

Ricardo Mello defeated Vincent Spadea 7–6(7–2), 6–3 to win the 2004 Millennium International Tennis Championships singles event. Jan-Michael Gambill was the defending champion.

Seeds

 * 1) 🇺🇸 Vincent Spadea (final)
 * 2) 🇺🇸 Mardy Fish (second round)
 * 3)  Mario Ančić (semifinals)
 * 4) 🇧🇪 Xavier Malisse (first round)
 * 5)  Ivo Karlović (first round)
 * 6) 🇫🇷 Cyril Saulnier (first round)
 * 7) 🇧🇾 Max Mirnyi (first round)
 * 8) 🇨🇿 Radek Štěpánek (first round)