1989 Bologna Open – Singles

Alberto Mancini was the defending champion, but did not compete this year.

Javier Sánchez won the title by defeating Franco Davín 6–1, 6–0 in the final.

Seeds
• # 🇦🇷 Guillermo Pérez Roldán (semifinals)

• # 🇸🇪 Jonas Svensson (first round)

• # 🇦🇹 Horst Skoff (second round)

• # Ronald Agénor (quarterfinals)

• # Marcelo Filippini (first round)

• # 🇪🇸 Javier Sánchez (champion)

• # 🇮🇹 Omar Camporese (quarterfinals)

• # Mark Koevermans (first round)