Champ: | Marc Rosset |
Runner: | Guillermo Pérez Roldán |
Score: | 6–4, 7–5 |
Draw: | 32 |
Seeds: | 8 |
Type: | singles doubles |
See main article: 1989 Geneva Open. Marián Vajda was the defending champion, but did not participate this year.
Marc Rosset won the title, defeating Guillermo Pérez Roldán 6–4, 7–5 in the final.