1989 Volvo Open – Women's singles

Isabel Cueto was the defending champion but lost in the quarterfinals to Maria Strandlund.

Katerina Maleeva won in the final 6–1, 6–3 against Sabine Hack.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇧🇬 Katerina Maleeva (champion)
 * 2) 🇦🇹 Barbara Paulus (first round)
 * 3)  Isabel Cueto (quarterfinals)
 * 4) 🇮🇹 Sandra Cecchini (semifinals)
 * 5)  Radka Zrubáková (quarterfinals)
 * 6) 🇧🇪 Sandra Wasserman (first round)
 * 7)  Regina Rajchrtová (second round)
 * 8) 🇦🇷 Mercedes Paz (second round)