1991 Puerto Rico Open – Doubles
Elena Brioukhovets and Natalia Medvedeva were the defending champions, but they did not compete this year. Rika Hiraki and Florencia Labat won the title by defeating Sabine Appelmans and Camille Benjamin 6–3, 6–3 in the final. Seeds Draw Draw References External links Official results archive (ITF) Official results archive (WTA) Puerto Rico Open (tennis) 1991 WTA Tour