1989 Singapore Open – Singles
Introduction Kelly Jones won in the final 6–1, 7–5 against Amos Mansdorf.
Seeds A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.#  Kevin Curren ''(semifinals)''#  Amos Mansdorf ''(final)''#  John Fitzgerald ''(first round)''#  Wally Masur ''(semifinals)''#  Milan Šrejber ''(first round)''#  Richard Matuszewski ''(first round)''#  Jim Pugh ''(quarterfinals)''#  Kelly Evernden ''(quarterfinals)''
Draw
References
External links *  ITF tournament edition details