| Year | Debater | Record | Result |
|---|---|---|---|
| 2013 | Amy Tan & Sreyas Venkataraman | 4-1 | Quarterfinalist |
| 2012 | Clay Carlson & He Li | 3-2 | Quarterfinalist |
| 2011 | Akila Pai & Baiqiao Zhang | 2-3 | Did Not Clear |
| 2010 | Brett Beutell, Tanay Mehta & He Li (Alt) | 3-2 | Quarterfinalist |
| 2010 | Clayton Carlson & Ning Yang | 3-2 | Quarterfinalist |
| 2009 | Brett Beutell, Kelly Sharron & Yucen Yin (Alt) | 3-2 | Quarterfinalist |
| 2009 | Laura Hoffman, Tanay Mehta & Ning Yang (Alt) | 4-1 | Quarterfinalist |
| 2008 | Laura Hoffman & Kelly Sharron | 2-3 | Did Not Clear |
| 2008 | Brett Beutell & Tanay Mehta | 2-3 | Did Not Clear |