Betsy Nagelsen and Gabriela Sabatini were the defending champions, but chose not to participate. Larisa Savchenko-Neiland and Natalia Zvereva won the title, defeating Claudia Kohde-Kilsch and Helena Suková in the finals, 1–6, 7–5, 6–2. Seeds The top four seeds received a bye to the second round. Draw Finals Top half Bottom half References External links ITF tournament edition details 1991 WTA Tour Ameritech Cup Virginia Slims of Chicago