It was organized by World Championship Tennis (WCT).

It was the fourth edition of the WCT circuit and a total of 84 players participated.

Pro Indoor tournament in Philadelphia and afterwards were divided into three groups (red, blue and green) of 28 players, with each group playing eight further tournaments.

[1] The season final was played in Dallas by the eight best performers, the top two of each group plus the next two highest point winners, and was won by Australian John Newcombe who defeated Björn Borg from Sweden in four sets, 4–6, 6–3, 6–3, 6–2.

Newcombe ended the season as prize money and points leader.