The 1975 Pacific Coast Open, also known by its sponsored name Fireman's Fund International, was a men's tennis tournament played on indoor hard courts (Supreme Court) at the Cow Palace in San Francisco, California in the United States.

The event was part of the Grade AA category of the 1975 Grand Prix circuit.

Arthur Ashe won the singles title and $16,000 first prize money.

The total attendance for the tournament was 55,000.

[3][4][5] Arthur Ashe defeated Guillermo Vilas 6–0, 7–6(7–4) Fred McNair / Sherwood Stewart defeated Allan Stone / Kim Warwick 6–2, 7–6(7–3)