1984 South Australian Open – Singles

Mike Bauer was the defending champion, but lost in the semifinals this year.

Peter Doohan won the title, defeating Huub van Boeckel 1–6, 6–1, 6–4 in the final.

Seeds

 * 1) 🇺🇸 Mike Bauer (semifinals)
 * 2) 🇺🇸 Tim Mayotte (quarterfinals)
 * 3)  Miloslav Mečíř (quarterfinals)
 * 4) n/a
 * 5) 🇦🇺 John Fitzgerald (semifinals)
 * 6) 🇦🇺 John Frawley (quarterfinals)
 * 7) 🇫🇷 Tarik Benhabiles (first round)
 * 8) 🇦🇺 Brad Drewett (second round)