Christian Saceanu was the defending champion but lost in the second round to Brad Drewett.
Eric Jelen won in the final 6–4, 3–6, 7–5 against Nick Brown.
Seeds
Derrick Rostagno (quarterfinals) Richard Matuszewski (semifinals) Omar Camporese (first round) Eric Jelen (champion) Pieter Aldrich (second round) Kelly Evernden (quarterfinals) Michiel Schapers (semifinals) Todd Witsken (first round)
Draw
Finals
Top half
Bottom half
External links 1989 Bristol Open draw