1989 Spanish Open – Singles
Introduction Niege Dias was the defending champion but lost in the second round to Tine Scheuer-Larsen.Arantxa Sánchez won in the final 6–2, 5–7, 6–1 against Helen Kelesi.
Seeds A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.#  Helen Kelesi ''(final)''#  '''Arantxa Sánchez (champion)'''#  Jana Novotná ''(semifinals)''#  Sylvia Hanika ''(quarterfinals)''#  Raffaella Reggi ''(quarterfinals)''#  Judith Wiesner ''(first round)''#  Barbara Paulus ''(second round)''#  Niege Dias ''(second round)''
Draw
External links *  ITF tournament edition details