1975 Madrid Tennis Grand Prix

The 1975 Madrid Tennis Grand Prix, also known as the Trofeo Meliá, was a combined men's and women's tennis tournament played on outdoor clay courts at the Real Sociedad Hípica Española Club de Campo in Madrid, Spain. The men's tournament was classified as Group A category and was part of the 1975 Grand Prix circuit. It was the fourth edition of the tournament and was held from 6 October through 12 October 1975. Jan Kodeš and Heidi Eisterlehner won the singles titles.

Men's singles
Jan Kodeš defeated 🇮🇹 Adriano Panatta 5–7, 2–6, 7–6, 6–2, 6–3

Women's singles
Heidi Eisterlehner defeated 🇺🇸 Janice Metcalf 2–6, 6–1, 6–1

Men's doubles
Jan Kodeš / 🇷🇴 Ilie Năstase defeated 🇪🇸 Juan Gisbert / 🇪🇸 Manuel Orantes 7–6, 4–6, 9–7