The 1991 Torneo Internazionale Femminile di Palermo was a women's tennis tournament played on outdoor clay courts at the Country Time Club in Palermo, Italy that was part of the Tier V category of the 1991 WTA Tour. It was the fourth edition of the tournament and was held from 8 July until 14 July 1991. Unseeded Mary Pierce won the singles title and earned $13,500 first-prize money.
Mary Pierce defeated Sandra Cecchini 6âÂÂ0, 6âÂÂ3
Mary Pierce / Petra Langrová defeated Laura Garrone / Mercedes Paz 6âÂÂ3, 6âÂÂ7<sup>(5âÂÂ7)</sup>, 6âÂÂ3