1989 Bristol Open
Date	19–26 June
Edition	10th
Category	Grand Prix
Draw	32S / 16D
Prize money	$100,000
Surface	Grass
Location	Bristol, England
Champions
Singles
Eric Jelen[1]
Doubles
Paul Chamberlin / Tim Wilkison[2]
← 1988 · Bristol Open

The 1989 Bristol Open was a men's tennis tournament played on grass courts in Bristol in England that was part of the 1989 Nabisco Grand Prix. It was the tenth and last edition of the tournament and was held from 19 to 26 June 1989. Fourth-seeded Eric Jelen won the singles title.

Finals

Singles

Eric Jelen defeated Nick Brown 6–4, 3–6, 7–5

• It was Jelen's only singles title of his career.

Doubles

Paul Chamberlin / Tim Wilkison defeated Mike De Palmer / Gary Donnelly 7–6, 6–4

• It was Chamberlin's only title of the year and the 1st of his career. It was Wilkison's 1st title of the year and the 15th of his career.