| Champ: |  Conchita Martínez |
| Runner: |  Patricia Tarabini |
| Score: | 7–5, 6–3 |
| Type: | singles doubles |
| Main Name: | Clarins Open |
| Draw: | 32 (2/4/1) |
| Seeds: | 8 |
See main article: 1990 Open Clarins.
Sandra Cecchini was the defending champion, but lost in the semifinals to Patricia Tarabini.
Conchita Martínez won the title by defeating Tarabini 7–5, 6–3 in the final.[1]