| 1989 Puerto Rico Open | |
|---|---|
| Date | October 23–29 |
| Edition | 4th |
| Category | 2 |
| Draw | 32S / 16D |
| Prize money | $100,000 |
| Surface | Hard / outdoor |
| Location | Dorado, Puerto Rico |
| Venue | Hyatt Regency Cerromar Hotel |
| Champions | |
| Singles | |
 Laura Gildemeister | |
| Doubles | |
| Final rained out | |
The 1989 Puerto Rico Open was a women's tennis tournament played on outdoor hard courts at the Hyatt Regency Cerromar Hotel in Dorado, Puerto Rico that was part of the Category 2 tier of the 1989 WTA Tour. It was the fourth edition of the tournament and was held from October 23 through October 29, 1989. Fourth-seeded Laura Gildemeister won the singles title and earned $17,000 first-prize money. [1] [2]
