1975 Hawaii Open

The 1975 Hawaii Open, also known by its sponsored name Island Holidays Pro Classic, was a men's tennis tournament played an outdoor hard courts in Maui, Hawaii, in the United States. It was the second edition of the tournament and was held from 29 September through 5 October 1975. The tournament was part of the Grand Prix tennis circuit and categorized in Group B. First-seeded Jimmy Connors won the singles title.

Singles
🇺🇸 Jimmy Connors defeated 🇺🇸 Sandy Mayer 6–1, 6–0
 * It was Connors's 9th singles title of the year and the 41st of his career.

Doubles
🇺🇸 Fred McNair / 🇺🇸 Sherwood Stewart defeated 🇺🇸 Jeff Borowiak / 🇵🇰 Haroon Rahim 3–6, 7–6, 6–3