The Puerto Rico Open is a defunct women's tennis tournament. First played in San Juan, Puerto Rico, it then moved to Dorado, Puerto Rico in 1990 and was played on outdoor hard courts. In 1988, when Tier categories were first introduced on the WTA Tour, the Open became part of Tier IV. One last edition was played in 1995, this time featuring in Tier III. The event was the successor tournament to the Avon Futures of Puerto Rico (1980-1981).

Year	Champions	Runners-up	Score
1986	Raffaella Reggi	Sabrina Goleš	7–6(7–4), 4–6, 6–3
1987	Stephanie Rehe	Camille Benjamin	7–5, 7–6(7–4)
1988	Anne Minter	Mercedes Paz	2–6, 6–4, 6–3
1989	Laura Gildemeister	Gigi Fernández	6–1, 6–2
1990	Jennifer Capriati	Zina Garrison-Jackson	5–7, 6–4, 6–2
1991	Julie Halard	Amanda Coetzer	7–5, 7–5
1992	Mary Pierce	Gigi Fernández	6–1, 7–5
1993	Linda Harvey-Wild	Ann Grossman	6–3, 5–7, 6–3
1994	Not held
1995	Joannette Kruger	Kyōko Nagatsuka	7–6(7–5), 6–3

Year	Champions	Runners-up	Score
1986	Lori McNeil Mercedes Paz	Gigi Fernández Robin White	6–2, 3–6, 6–4
1987	Lise Gregory Ronni Reis	Cammy MacGregor Cynthia MacGregor	7–5, 7–5
1988	Patty Fendick Jill Hetherington	Gigi Fernández Robin White	6–4, 6–2
1989	Not completed
1990	Elena Brioukhovets Natalia Medvedeva	Amy Frazier Julie Richardson	6–4, 6–2
1991	Rika Hiraki Florencia Labat	Sabine Appelmans Camille Benjamin	6–3, 6–3
1992	Amanda Coetzer Elna Reinach	Gigi Fernández Kathy Rinaldi-Stunkel	6–2, 4–6, 6–2
1993	Debbie Graham Ann Grossman	Gigi Fernández Rennae Stubbs	5–7, 7–5, 7–5
1994	Not held
1995	Karin Kschwendt Rene Simpson	Laura Golarsa Linda Harvey-Wild	6–2, 0–6, 6–4

• WTA Results Archive