 It was the fourth edition of the tournament and was held from 6 October through 12 October, 1975.Jan Kodeš won the singles title.Jan Kodeš defeated Adriano Panatta 5–7, 2–6, 7–6, 6–2, 6–3

 Heidi Eisterlehner defeated Janice Metcalf 2–6, 6–1, 6–1

 Jan Kodeš / Ilie Năstase defeated Juan Gisbert / Manuel Orantes 7–6, 4–6, 9–7