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The 1973 Peachtree Corners Classic, also known as the Atlanta WCT, was a men's tennis tournament played on indoor carpet courts at the Alexander Memorial Coliseum in Atlanta, Georgia in the United States that was part of Group A of the 1973 World Championship Tennis circuit. It was the second edition of the tournament and was held from March 19 through March 25, 1973. Second-seeded Stan Smith won the singles title and the accompanying $10,000 first-prize money.