Magüi Serna was the defending champion from 2003, but chose not to compete in 2004. Jelena Janković won this title, defeating Martina Suchá in the final in straight sets, 7–6(7–4), 6–3. Seeds Émilie Loit (withdrew) Petra Mandula (quarterfinals) Anikó Kapros (quarterfinals) Anca Barna (first round) Barbara Schett (second round) Iveta Benešová (semifinals) Arantxa Parra Santonja (second round) Jelena Janković (winner) Melinda Czink (first round) Draw Finals Top half Bottom half References Tippmix Budapest Grand Prix - Singles Budapest Grand Prix