St. Louis
| Year | Period | Type | Winner |
|---|---|---|---|
| 1978 | 12 Feb - 12 Jul | ATP | Sandy Mayer |
| 1977 | 14 Mar - 14 Mar | ATP | Jimmy Connors |
| 1976 | 17 Feb - 14 Jun | ATP | Guillermo Vilas |
| 1975 | 07 Apr - 07 Apr | ATP | Vitas Gerulaitis |
| 1974 | 22 Apr - 22 Apr | ATP | Stan Smith |
| 1973 | 26 Mar - 26 Mar | ATP | Stan Smith |
| 1972 | 01 Jul - 01 Jul | ATP | John Newcombe |
| 1970 | 03 Jun - 03 Jun | ATP | Rod Laver |