1989 Italian Open – Men's singles


Alberto Mancini defeated Andre Agassi in the final, 6–3, 4–6, 2–6, 7–6, 6–1, to win the men's singles tennis title at the 1989 Italian Open. Mancini saved a championship point in the fourth set.
Ivan Lendl was the defending champion, but did not compete this year.

Seeds

  1. Mats Wilander '
  2. Andre Agassi '
  3. Kent Carlsson '
  4. Miloslav Mečíř '
  5. Jimmy Connors '
  6. Emilio Sánchez '
  7. Aaron Krickstein '
  8. Guillermo Pérez Roldán '
  9. Ronald Agénor '
  10. Darren Cahill '
  11. Alberto Mancini
  12. Andrés Gómez '
  13. Jaime Yzaga '
  14. Horst Skoff '
  15. Marcelo Filippini '
  16. Mark Woodforde ''''