Final score 6–1, 7–5 | ||
Stefan Edberg was the defending champion but did not compete that year.
Jakob Hlasek won in the final 6–1, 7–5 against Anders Järryd.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
References
1989 ABN World Tennis Tournament – Singles Wikipedia(Text) CC BY-SA