| Year | Debater | Record | Result |
|---|---|---|---|
| 1992 | William Schackleton | 0-6 | Did Not Clear |
| 1991 | Natasha Frost | 1-5 | Did Not Clear |
| 1989 | Nora Sande | 4-2 | Did Not Clear |
| 1989 | Chris Wesely | 4-2 | Did Not Clear |
| 1989 | Greta Breukelman | 4-2 | Did Not Clear |
| 1988 | Heather Ebel | 2-4 | Did Not Clear |
| 1988 | Sarah Watts | 1-5 | Did Not Clear |