1989 Arcachon Cup
Date	10–16 July
Edition	1st
Category	Category 2
Draw	32S / 14D
Prize money	$100,000
Surface	Clay / outdoor
Location	Arcachon, France
Champions
Singles
Judith Wiesner
Doubles
Sandra Cecchini / Patricia Tarabini
Arcachon Cup

The 1989 Arcachon Cup was a women's tennis tournament played on outdoor clay courts in Arcachon, France that was part of the Category 2 tier of the 1989 WTA Tour. The tournament was held from 10 July until 16 July 1989. Judith Wiesner won the singles title.

Finals

Singles

Judith Wiesner defeated Barbara Paulus 6–3, 6–7^(3–7), 6–1

• It was Wiesner's 2nd title of the year and the 5th of her career.

Doubles

Sandra Cecchini / Patricia Tarabini defeated Mercedes Paz / Brenda Schultz 6–3, 7–6^(7–5)

• It was Cecchini's 1st title of the year and the 11th of her career. It was Tarabini's 1st title of the year and the 1st of her career.