The 1980 Porsche Tennis Grand Prix was a women's singles tennis tournament played on indoor carpet courts at the Tennis Sporthalle Filderstadt in Filderstadt in West Germany. The event was part of the AAA[a] category of the 1980 Colgate Series. It was the third edition of the tournament and was held from 3 November through 9 November 1980.[2] First-seeded Tracy Austin won the singles event, her third successive singles title at the event, and the accompanying $22,000 first-prize money.[2][1]