| Champ: |  Raffaella Reggi |
| Runner: |  Alexia Dechaume |
| Score: | 3–6, 6–0, 6–2 |
| Type: | singles doubles |
| Main Name: | Ilva Trophy |
| Before Name: | Mantegazza Cup |
| Draw: | 32 (4) |
| Seeds: | 8 |
See main article: 1990 Trofeo Ilva-Coppa Mantegazza.
Karine Quentrec was the defending champion, but did not compete this year.
Raffaella Reggi won the title by defeating Alexia Dechaume 3–6, 6–0, 6–2 in the final.[1]