South American cup-winners competition with one completed edition in 1970. A second edition began in 1971 but was not completed; no title was awarded for 1971.
| Season | Cup winner | Runner-up |
|---|---|---|
| 1971 Abandoned No official title was awarded for this edition. | Abandoned The second edition began but was not completed. No winner was determined. | |
| 1970 Group stage and two-legged final The two group winners advanced to a final played over two legs. | Mariscal Santa Cruz | CD El Nacional Final matches from the winner's perspective: 0-0 in Quito and 2-0 in La Paz; aggregate: 2-0. |
