1977 Marlboro South Australian Men's Tennis Classic
|1977 Marlboro South Australian Men's Tennis Classic|
|Date||10 January – 16 January 1977|
|Category||Grand Prix circuit|
|Surface||Grass / Outdoor|
|Victor Amaya |
|Cliff Letcher / Dick Stockton |
The 1977 Marlboro South Australian Men's Tennis Classic was a men's tennis tournament held in Adelaide, Australia. The event was part of the 1977 Grand Prix circuit and categorized as a two–star event. The tournament was held from 10 January through 16 January 1977. The singles title and $13,500 prize money was won by Victor Amaya.  
- It was Amaya's only title of the year and the 1st of his career.
- It was Letcher's only title of the year and the 1st of his career. It was Stockton's 1st title of the year and the 13th of his career.
- "ATP – 1977 Adelaide Men's Singles draw". ATP.
- "ATP – 1977 Adelaide Men's Doubles draw". ATP.
- "ITF Tournament details". ITF.
- "Amaya Wins First Pro Tennis Final, Beating Brian Teacher at Adelaide". The New York Times. 18 January 1977.
- "Strong Amaya Beats Teacher In Tennis Finals". Sarasota Journal. 17 January 1977.