1989 Australian Indoor Championships – Singles

Slobodan Živojinović was the defending champion but lost in the quarterfinals to Lars-Anders Wahlgren.

Ivan Lendl won in the final 6–2, 6–2, 6–1 against Wahlgren.

Seeds

 * 1)  Ivan Lendl (champion)
 * 2)  Jakob Hlasek (first round)
 * 3)  Carl-Uwe Steeb (second round)
 * 4) 🇦🇺 John Fitzgerald (first round)
 * 5)  Slobodan Živojinović (quarterfinals)
 * 6)  Eric Jelen (first round)
 * 7) 🇺🇸 Richard Matuszewski (first round)
 * 8) 🇦🇺 Wally Masur (second round)