The 1989 Arcachon Cup was a tennis tournament played on outdoor clay courts in Arcachon in France that was part of Tier V of the 1989 WTA Tour. The tournament was held from July 10 through July 16, 1989.
Judith Wiesner defeated Barbara Paulus 6–3, 6–7, 6–1
- It was Wiesner's 2nd title of the year and the 5th of her career.
Sandra Cecchini / Patricia Tarabini defeated Mercedes Paz / Brenda Schultz 6–3, 7–6
- 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.
Template:Arcachon Cup tournaments