2000 Croatia Open – Singles

Magnus Norman was the defending champion, but chose to compete at Stuttgart in the same week.

Marcelo Ríos won the title by defeating Mariano Puerta 7–6(7–1), 4–6, 6–3 in the final.

Seeds
• # 🇦🇷 Mariano Puerta (final)

• # Marcelo Ríos (champion)

• # 🇪🇸 Albert Portas (second round)

• # 🇪🇸 Carlos Moyá (semifinals)

• # 🇺🇸 Jeff Tarango (first round)

• # 🇪🇸 Alberto Martín (quarterfinals)

• # 🇨🇿 Martin Damm (quarterfinals)

• # 🇪🇸 Galo Blanco (second round)