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.

Stan Smith defeated Rod Laver 6–3, 6–4 Roy Emerson / Rod Laver defeated Robert Maud / Andrew Pattison 7–6, 6–3