2004 ASB Classic – Singles

Eleni Daniilidou was the defending champion and successfully defended her title, by defeating Ashley Harkleroad 6–3, 6–2 in the final.

Seeds
• # 🇦🇷 Paola Suárez (semifinals)

• # 🇮🇱 Anna Smashnova-Pistolesi (second round)

• # Eleni Daniilidou (champion)

• # 🇻🇪 María Vento-Kabchi (first round)

• # 🇯🇵 Shinobu Asagoe (first round)

• # 🇺🇸 Laura Granville (first round)

• # 🇩🇪 Marlene Weingärtner (second round)

• # 🇩🇪 Anca Barna (quarterfinals)

Seeds
• # 🇭🇺 Melinda Czink (second round)

• # 🇱🇺 Claudine Schaul (first round)

• # 🇮🇹 Tathiana Garbin (qualified)

• # 🇸🇰 Ľubomíra Kurhajcová (first round)

• # 🇸🇰 Martina Suchá (qualifying competition)

• # 🇦🇷 Clarisa Fernández (first round)

• # 🇷🇺 Alina Jidkova (second round)

• # 🇺🇸 Jill Craybas (qualifying competition)

Qualifiers
• # 🇺🇸 Shenay Perry

• # 🇺🇸 Tara Snyder

• # 🇮🇹 Tathiana Garbin

• # 🇺🇸 Meilen Tu