The 1974 St. Petersburg WCT, also known as the Raymond-James World Championship Tennis Classic, was a men's tennis tournament played on indoor carpet courts at the Bayfront Center Arena in St. Petersburg, Florida in the United States.

The tournament was part of Blue Group of the 1974 World Championship Tennis circuit.

First-seeded John Newcombe won the singles title and earned $10,000 first-prize money.

The tournament made a loss of $30,000.

[3][4] John Newcombe defeated Alex Metreveli 6–0, 7–6(7–3) Owen Davidson / John Newcombe defeated Clark Graebner / Charlie Pasarell 4–6, 6–3, 6–4