2004 BCR Open Romania – Singles

David Sánchez was the defending champion, but lost in the second round to José Acasuso.

Acasuso won the title by defeating Igor Andreev 6–3, 6–0 in the final.

Seeds
• # 🇪🇸 Fernando Verdasco (first round)

• # 🇩🇪 Florian Mayer (semifinals)

• # 🇪🇸 Albert Costa (first round)

• # 🇷🇺 Igor Andreev (final)

• # 🇷🇺 Nikolay Davydenko (first round)

• # 🇪🇸 David Ferrer (quarterfinals)

• # 🇮🇹 Filippo Volandri (semifinals)

• # 🇪🇸 David Sánchez (second round)