 It was the 46th edition of the tournament and was held from 12 May through 18 May 1975.Manuel Orantes and Janet Newberry won the singles titles.Manuel Orantes defeated Patrick Proisy 6–3, 4–6, 6–2, 7–5

 Janet Newberry defeated Terry Holladay 7–9, 7–5, 6–3

 Juan Gisbert / Manuel Orantes defeated Syd Ball / Dick Crealy 8–6, 6–3

 Lesley Charles / Sue Mappin defeated Linky Boshoff / Greer Stevens 6–3, 6–3