Singles 12-
| Year | Boys | Girls |
|---|
| 2024 | Scott Haacke | Addie Strobach |
| 2023 | Alejandro Robles Picon | Lexie Sikorski |
| 2022 | Vaishant Mangalampalli | Aarya Shetty |
| 2021 | Nathan Rykhus | Andrea Perez-Picon |
| 2020 | Cancelled due to COVID-19 | Cancelled due to COVID-19 |
| 2019 | Joseph Marshall (Tenn.) | Sonya Shetty (Calif.) |
| 2018 | Nikhil Prasad (Calif.) | Ava Kaiser (Minnesota) |
| 2017 | Vedant Chauhan (Calif.) | Heather Mahoney (Calif.) |
| 2016 | Krish Thakur (Calif.) | Heather Mahoney (Calif.) |
| 2015 | Antonio Rojas (Calif.) | Heather Mahoney (Calif.) |
| 2014 | Akul Ramayani (New York) | Nikita Chauhan (Calif.) |
| 2013 | Sebastian Fernandez | Kaitlyn Boyle (Oregon) |
| 2012 | Sebastian Fernandez | Kaitlyn Boyle (Oregon) |
| 2011 | Jordan Barth (Minnesota) | Jordan Cooperrider (Florida) |
| 2010 | Jordan Barth (Minnesota) | Erika Manilla (Colorado) |
| 2009 | Spencer Shoemaker (Ohio) | Kaitlyn Simmons (Maryland) |
| 2008 | Adam Manilla (Colorado) | Sabrina Viscuso (Calif.) |
| 2007 | Zachary Wertz (Louisiana) | Kelani Bailey (Virginia) |
| 2006 | Marco Rojas (Calif.) | Devon Pimentelli (Calif.) |
| 2005 | Joseph Lee | Elizabeth Brenner |
| 2004 | Taylor Knoth (Oregon) | Danielle Key (Arizona) |
| 2003 | Taylor Knoth (Oregon) | Danielle Key (Arizona) |
| 2002 | Ismael Aldana (Calif.) | Shannon Inglesby (Oregon) |
| 2001 | Jose Rojas (Calif.) | Shannon Inglesby (Oregon) |
| 2000 | Andrew Grissom (Calif.) | Ashley Willhite (Oregon) |
| 1999 | Joey Lakowske (Oregon) | Ashley Legget (Oregon) |
| 1998 | Dan Sheppick (Oregon) | Adrienne Fisher (Ohio) |
| 1997 | Steven Klaiman (Texas) | Kimberly Irons (Ohio) |
| 1996 | Jack Huczek (Michigan) | Crystal Winfrey (Ohio) |
| 1995 | Jack Huczek (Michigan) | Kristen Walsh (Utah) |
| 1994 | Shane Vanderson (Ohio) | Rebecca Dolloff (Texas) |
| 1993 | Gabe Gose (New Mexico) | Sara Borland (Iowa) |
| 1992 | Rocky Carson (Calif.) | Jamie Trachsel (Minnesota) |
| 1991 | Hal Spangenberg (Calif.) | Vanessa Tulao (Tenn.) |
| 1990 | Eric Storey (Utah) | Dawn Gates (Illinois) |
| 1989 | Shane Wood (Mass.) | Shannon Feaster (D.C.) |
| 1988 | Andy Thompson (Wisconsin) | Aimee Roehler (New Jersey) |
| 1987 | Sudsy Monchik (New York) | Elkova Icenogle (Calif.) |
| 1986 | Nicky Xynidis (Florida) | Talya Dodson |
| 1985 | John Ellis (Calif.) | Erica Wilhite |
| 1984 | Jeff Russell | Jackie Charboneau |
| 1983 | Nolan Glantz | Kimberly Pinola |
| 1982 | James Lorello (Florida) | Tanya Spangler |
| 1978 | David Gross | Lyn Wojek |