1975 U.S. Clay Court Championships
Date	August 4–11
Edition	7th
Category	Grand Prix (AA) Int. Grand Prix
Draw	64S/32D (men) 48S/16D (women)
Prize money	$100,000 (men) $50,000 (women)
Surface	Clay / outdoor
Location	Indianapolis, US
Champions
Men's singles
Manuel Orantes[1]
Women's singles
Chris Evert
Men's doubles
Juan Gisbert / Manuel Orantes[2]
Women's doubles
Fiorella Bonicelli / Isabel Fernández
← 1974 · U.S. Clay Court Championships · 1976 →

The 1975 U.S. Clay Court Championships was a combined men's and women's Grand Prix tennis tournament held in Indianapolis in the United States and played on outdoor clay courts. It was the seventh edition of the tournament and was held from August 4 through August 11, 1975. Third-seeded Manuel Orantes won the men's singles title and the accompanying $16,000 first prize money while Chris Evert won the women's singles title.^[3][4]

Finals

Men's singles

Manuel Orantes defeated Arthur Ashe 6–2, 6–2

• It was Orantes' 6th title of the year and the 17th of his career.

Women's singles

Chris Evert defeated Dianne Fromholtz 6–3, 6–4

• It was Evert's 9th singles title of the year and the 48th of her career.

Men's doubles

Juan Gisbert / Manuel Orantes defeated Wojciech Fibak / Hans-Jürgen Pohmann 7–5, 6–0

Women's doubles

Fiorella Bonicelli / Isabel Fernández defeated Gail Chanfreau / Julie Heldman 3–6, 7–5, 6–3