1975 Custom Credit Indoor Tennis Tournament
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The 1975 Custom Credit Indoor Tennis Tournament was a men's professional tennis tournament played on indoor hard courts at the Hordern Pavilion in Sydney, Australia and was part of the 1975 Commercial Union Assurance Grand Prix. The tournament began on 19 October 1975.
Champions
Men's singles
Stan Smith defeated Robert Lutz 7–6, 6–2
- It was Smith's 6th title of the year and the 55th of his career.
Men's doubles
Brian Gottfried / Raúl Ramírez defeated Ross Case / Geoff Masters [8–6]
- It was Gottfried's 13th title of the year and the 21st of his career. It was Ramírez's 15th title of the year and the 24th of his career.