See main article: 1989 Geneva Open.
Mansour Bahrami and Tomáš Šmíd were the defending champions, but Šmíd did not participate this year. Bahrami partnered Guillermo Pérez Roldán, finishing runner-up.
Andrés Gómez and Alberto Mancini won the title, defeating Bahrami and Pérez-Roldán 6–3, 7–5 in the final.