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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 category of the 1980 Colgate Series. It was the third edition of the tournament and was held from 3 November through 9 November 1980. First-seeded Tracy Austin won the singles event, her third successive singles title at the event, and the accompanying $22,000 first-prize money.
Tracy Austin
Hana Mandlíková / 
Betty Stöve