| Year | Debater | Record | Result |
|---|---|---|---|
| 2013 | Dean Doneen | 1-5 | Did Not Clear |
| 2004 | Shuo Zhang | 0-6 | Did Not Clear |
| 1995 | Anthony Kellogg | 1-5 | Did Not Clear |
| 1994 | Al Vikmanis | 1-5 | Did Not Clear |
| 1993 | Jason Murphy | 2-4 | Did Not Clear |
| 1993 | Beth Doherty | 1-5 | Did Not Clear |
| 1991 | Kristine Kassekert | 3-3 | Did Not Clear |