1989 Estoril Open – Singles
Isabel Cueto won in the final 7–6, 6–2 against Sandra Cecchini. Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. n/a
  Barbara Paulus (quarterfinals)
  Isabel Cueto (champion)
  Sandra Cecchini (final)
  Judith Wiesner (second round)
  Regina Rajchrtová (quarterfinals)
  Patricia Tarabini (semifinals)
  Laura Garrone (quarterfinals)

Draw

External links
 1989 Estoril Open Draw

Singles