2001 Croatia Open – Singles

Marcelo Ríos was the defending champion but did not compete that year.

Carlos Moyá won in the final 6–4, 3–6, 7–6(7–2) against Jérôme Golmard.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇪🇸 Carlos Moyá (champion)
 * 2) 🇪🇸 Albert Portas (second round)
 * 3) 🇨🇿 Bohdan Ulihrach (second round)
 * 4) 🇨🇿 Michal Tabara (second round)
 * 5) 🇫🇷 Jérôme Golmard (final)
 * 6)  Ivan Ljubičić (quarterfinals)
 * 7) 🇪🇸 Félix Mantilla (quarterfinals)
 * 8) 🇦🇷 Agustín Calleri (second round)