1978 Porsche Tennis Grand Prix
The 1978 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 A category of the 1978 Colgate Series. It was the inaugural edition of the tournament and was held from 23 October through 29 October 1978. First-seeded Tracy Austin won the singles title, her first as a professional, and earned $6,000 first-prize money as well as a Porsche 924.

Finals

Singles
 Tracy Austin defeated  Betty Stöve 6–3, 6–3
It was Austin's 1st title of the year and the 1st of her career.

Doubles
 Tracy Austin /  Betty Stöve defeated  Mima Jaušovec /  Virginia Ruzici 6–3, 6–2

Prize money

Notes