The 1974 WTA Tour was composed of the fourth annual Virginia Slims Circuit and Women's International Grand Prix, a tour of tennis tournaments for female tennis players, sponsored by Virginia Slims cigarettes.

[2] This is a calendar of all events sponsored by Virginia Slims in the year 1974, with player progression documented from the quarterfinals stage.

The table also includes the Grand Slam tournaments, the 1974 Virginia Slims Championships and the 1974 Federation Cup.

[1] These tables present the number of singles (S), doubles (D), and mixed doubles (X) titles won by each player and each nation during the 1973 Virginia Slims Circuit.

They also include data for the Grand Slam tournaments and the year-end championships.