1990 Italian Open – Women's singles
| Women's singles | |
|---|---|
| 1990 Italian Open | |
| Champion | Monica Seles |
| Runner-up | Martina Navratilova |
| Score | 6–1, 6–1 |
| Draw | 56 (8Q/2LL) |
| Seeds | 16 |
Monica Seles defeated Martina Navratilova in the final, 6–1, 6–1 to win the women's singles tennis title at the 1990 Italian Open.
Gabriela Sabatini was the two-time defending champion, but lost in the semifinals to Navratilova.