| Details | |
|---|---|
| Duration | 1968–1989 |
| Edition | 1-18 |
| Achievements (singles) | |
The WCT Circuit [1] was a tour for professional male tennis players that commenced in 1968 (the organization and first players signed a contract at the end of 1967) it lasted until 1989 when it and ITF Grand Prix Circuit were both replaced by the new ATP Tour in 1990.[2] It was administered by World Championship Tennis. A number of tennis tournaments around the world were affiliated with the WCT and players were ranked in special WCT rankings according to their results in those tournaments.
The season-ending championship for the WCT Circuit was the WCT Finals.