Columbia round open medalists
Columbia round open was held between 1960 and 1968, both men and women competed.
Men's Columbia round open
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| 1960 Rome | Camille Trouverie | Delapierta | Jack Hepple |
| 1964 Tokyo | Dan Kotter | Raimondo Longhi | George Pasipanki |
| 1968 Tel Aviv | Alan Conn | Reno Levis | Giuliano Koten |
Men's Columbia round team open
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| 1964 Tokyo | None | ||
| 1968 Tel Aviv |
Women's Columbia round open
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| 1960 Rome | Margaret Maughan | Marc de Vos | Gubbin |
| 1964 Tokyo | B. Rosenzweig | Daphne Legge-Willis | C. Tetley |
| 1968 Tel Aviv | Mireille Marraschin | Soulek | Cornett |