| 19th U.S. Open Taekwondo Championships | |||||
| Tropicana Hotel & Resort | |||||
| Las Vegas, NV | |||||
| February 10-14, 2010 | |||||
| Sparring (18-32) | |||||
| Fin | |||||
| Men | Women | ||||
| Edgar Sanchez Reyes | MEX | 1st | Carolena Carstens | USA | |
| Harold Avella | COL | 2nd | Yvette Yong | CAN | |
| Gustavo Villa | MEX | 3rd | Markie Keelan | USA | |
| Pablo Arroyo | CHI | 3rd | Hu Chia Yu | TPE | |
| Fly | |||||
| Men | Women | ||||
| Damian Villa | MEX | 1st | Jannet Alegria Pena | MEX | |
| James Howe II | USA | 2nd | Charlotte Craig | USA | |
| Yulis Gabriel Mercedes | DOM | 3rd | Yajaira Peguero | DOM | |
| Guillermo Perez Sandoval | MEX | 3rd | Lizbeth Diaz-Canseco | PER | |
| Bantam | |||||
| Men | Women | ||||
| Abel Mendoza Mora | MEX | 1st | Kuan I Wen | TPE | |
| Bernard Posey | USA | 2nd | Emilia Morrow | USA | |
| Ismail Zoragoza | MEX | 3rd | Simone DeVito | USA | |
| Alfonso De los Monteros | MEX | 3rd | Annie Pier-Turcotte | CAN | |
| Feather | |||||
| Men | Women | ||||
| Siddhartha Bhat | CAN | 1st | Tseng Pei Hua | TPE | |
| Daniel Manz | GER | 2nd | Diana Lopez | USA | |
| Erick Nunez | MEX | 3rd | Bat El Gatterer | ISR | |
| Balla Dieye | SEN | 3rd | Shannon Condie | CAN | |
| Light | |||||
| Men | Women | ||||
| Vladimir Sokolov | USA | 1st | Karine Sergerie | CAN | |
| Brian Gallagher | USA | 2nd | Sanaz Shahbazi | USA | |
| Maxime Potvin | CAN | 3rd | Kristina Khafizova | RUS | |
| Dmitry Kim | UZB | 3rd | Carolina Acosta Alvarez | MEX | |
| Welter | |||||
| Men | Women | ||||
| Aaron Cook | GBR | 1st | Melissa Pagnotta | CAN | |
| Sebastien Michaud | CAN | 2nd | Natalie Iliesco | CAN | |
| Eirik Bratli | NOR | 3rd | Andrea St. Bernard | GRN | |
| Luke Ford | USA | 3rd | Nia Abdallah | USA | |
| Middle | |||||
| Men | Women | ||||
| Antony Graf | USA | 1st | Maria Espinoza | MEX | |
| Francois Coulombe-Fortier | CAN | 2nd | Magdalena Szczotka | CAN | |
| Phil Drake | USA | 3rd | Ben Hamza Khaoula | TUN | |
| Arturo Farias Edroso | MEX | 3rd | Alyssa Kujiraoka | USA | |
| Heavy | |||||
| Men | Women | ||||
| Roman Kuznetsov | RUS | 1st | Miranda Hinrichs | USA | |
| Oleg Kuznetsov | RUS | 2nd | Evgeniya Karimara | UZB | |
| Matthew Ross | CAN | 3rd | Lorena Diaz Moreno | COL | |
| Salvador Perez Rodriguez | MEX | 3rd | Ga Yeong Seo | KOR | |
| Poomsae | |||||
| Men | Junior (14-18) | Women | |||
| Christopher Tran | USA | 1st | Gloria Corrales Ocampo | MEX | |
| Alexander Tran | USA | 2nd | Amber Rodriguez | USA | |
| Daniel Vanegas Ruiz | COL | 3rd | Viktorya Kim | ||
| Juan Pimentel Pedreguera | MEX | 3rd | Shannon Chang | USA | |
| Men | 1st Senior (19-30) | Women | |||
| Jose Silva Rios | MEX | 1st | Lina Echavarria | COL | |
| Gerardo Garcia Leal | MEX | 2nd | Natalie Baker | USA | |
| Dale Bryce | AUS | 3rd | Rene Chen | USA | |
| Jason Hwang | USA | 3rd | Itzel Cacique Arroyo | MEX | |
| Men | 2nd Senior (31-40) | Women | |||
| Chau Truong | USA | 1st | Akiko Reyes | USA | |
| Miguel Nava Santa Ana | MEX | 2nd | Leila Kocheida | FRA | |
| Ji Pyo Lim | SWE | 3rd | Aura Trevino Ugarte | MEX | |
| Chan Sau | GBR | 3rd | Diane Decker | ||
| Men | 1st Master (41-50) | Women | |||
| David Turgeon | USA | 1st | Sylvia Rouquie | FRA | |
| Philippe Montosi | FRA | 2nd | Kristi George | USA | |
| Timothy Steger | USA | 3rd | Thu Doolittle | USA | |
| Garth Cooley | USA | 3rd | Susie Gulde | USA | |
| Men | 2nd Master (51+) | Women | |||
| Danny Henthorn | USA | 1st | Barbara Brand | USA | |
| George Griffith | USA | 2nd | Svetlana Selezneva | RUS | |
| Robert Bouvier | CAN | 3rd | Camille Deloach | USA | |
| Paul Fitzsimmons | USA | 3rd | Julie Tregeagle | USA | |
| Men | 1st Pairs (14-35) | Women | |||
| Daniel Vanegas Ruiz | COL | 1st | Lina Echavarria | COL | |
| Gerardo Garcia Leal | MEX | 2nd | Ollin Medina Lopez | MEX | |
| Scott Etkin | USA | 3rd | Christina Park | USA | |
| Jason Hwang | USA | 3rd | Maisey Calinog | USA | |
| Men | 2nd Pairs (36+) | Women | |||
| Miguel Nava Santa Ana | MEX | 1st | Aura Trevino Ugarte | MEX | |
| Philippe Montosi | FRA | 2nd | Sylvia Rouquie | FRA | |
| Garth Cooley | USA | 3rd | Kristi George | USA | |
| Men | 1st Team (19-35) | Women | |||
| Mexico | 1st | Itzel Cacique Arroyo | MEX | ||
| 1st | Maria de Jesus Grana | MEX | |||
| 1st | Ollin Medina Lopez | MEX | |||
| Russia | 2nd | Rene Chen | USA | ||
| 2nd | Christina Park | USA | |||
| 2nd | Lisa Zhou | USA | |||
| Stephen Russell | IRE | 3rd | |||
| Stuart Russell | IRE | 3rd | |||
| Robert Taaffe | IRE | 3rd | |||
| Men | 2nd Team (36+) | Women | |||
| Garth Cooley | USA | 1st | Barbara Brand | USA | |
| Ron Southwick | USA | Anacleta Thorne | USA | ||
| David Turgeon | USA | Tara Zielenski | USA | ||
| Jr. Sparring (14-17) | |||||
| Jr. Fin | |||||
| Men | Women | ||||
| Carlos Valdez | MEX | 1st | Guiliana Gil | USA | |
| Maxine Huot | CAN | 2nd | Leslie Torres Nava | MEX | |
| Dominic Woolridge | USA | 3rd | Nicole Matias | PUR | |
| Brendan Stroot | USA | 3rd | Adriana Federici | GER | |
| Jr. Fly | |||||
| Men | Women | ||||
| Yi Chao | TPE | 1st | Cheyenne Lewis | USA | |
| Justin Bretz | USA | 2nd | Pauline Lopez | USA | |
| Nicholas Noschese | USA | 3rd | Chi-Yun Chang | TPE | |
| Miguel Camacho | DOM | 3rd | Julia Katigbak | CAN | |
| Jr. Bantam | |||||
| Men | Women | ||||
| Cesar Hernandez | MEX | 1st | Carolina Carstens | USA | |
| Leonard Acosta | MEX | 2nd | Vanessa Gallegos Ricardez | MEX | |
| Vladimir Alanin | RUS | 3rd | Iris Contreras | MEX | |
| Christopher Young | USA | 3rd | Kenya Chung | CAN | |
| Jr. Feather | |||||
| Men | Women | ||||
| Luis Jaime | MEX | 1st | Huang Yung | TPE | |
| Chieh Yi Chan | TPE | 2nd | Deireanne Morales | USA | |
| Gael Caron-Collette | CAN | 3rd | Melanie Phan | CAN | |
| Mario Jimenez Elizondo | MEX | 3rd | Myrllam Vargas-Tavarez | PUR | |
| Jr. Light | |||||
| Men | Women | ||||
| Matthew Kim | USA | 1st | Jessie Bates | USA | |
| Nathanael Ahlstrom | USA | 2nd | Alexxis Grosso | USA | |
| Blaise Castagnetti | USA | 3rd | Taylor Brennan | USA | |
| Miles Kiffmann | USA | 3rd | Madison Motoyasu | USA | |
| Jr. Welter | |||||
| Men | Women | ||||
| Yao Wu | TPE | 1st | Monica Rivera | MEX | |
| Alejandro Juarez | MEX | 2nd | Alba Cruz | MEX | |
| Andrew Leitold | CAN | 3rd | Kiana Lo | USA | |
| Shabulat Miserbiev | SWE | 3rd | Jennifer Agren | SWE | |
| Jr. Light Middle | |||||
| Men | Women | ||||
| Jeffrey Trieu | CAN | 1st | Emily Decordova | CAN | |
| Cesar Ruiz | MEX | 2nd | Paulina Balinas Lira | MEX | |
| Brandon Ly | CAN | 3rd | Grisell Osuna | MEX | |
| Gustavo Martinez | MEX | 3rd | Maria Espinoza | MEX | |
| Jr. Middle | |||||
| Men | Women | ||||
| Jorge Paredonnes | MEX | 1st | Ana Hernandez | MEX | |
| Victor Vega | USA | 2nd | Brenda Aguilara | MEX | |
| Kace Ugles | USA | 3rd | Merissa Pico | USA | |
| Thomas Rahimi | USA | 3rd | Maria Felix | MEX | |
| Jr. Light Heavy | |||||
| Men | Women | ||||
| Jose Velez Munoz | MEX | 1st | Alison Wookey | CAN | |
| Jared Roulette | CAN | 2nd | Alyssa Kujiraoka | USA | |
| Jose Ramos Robles | MEX | 3rd | Michelle Silva | USA | |
| Arnoldo Lozano | MEX | 3rd | Kiara Pena-Sanchez | PUR | |
| Jr. Heavy | |||||
| Men | Women | ||||
| Stefan Bozalo | CAN | 1st | Adrienne Ivey | USA | |
| Carlos Rodriguez-De la Torre | PUR | 2nd | Andrea Zamorano | MEX | |
| Jesus Rodriguez | MEX | 3rd | Iseabel Jones | CAN | |
| Moises Vera | MEX | 3rd | Jenna Boesveld | CAN | |
| 12-13 Sparring | |||||
| 12-13 Fin | |||||
| Men | Women | ||||
| Tristan Hill | USA | 1st | Michelle Gonciarz | USA | |
| Michael Levan | USA | 2nd | Naz Ahmed | IRQ | |
| Gabriel Mamaraldo | USA | 3rd | Kaitlyn Molo | CAN | |
| Austin Campbell | USA | 3rd | Hallie Maldonado | USA | |
| 12-13 Bantam | |||||
| Men | Women | ||||
| Elijah Davis | USA | 1st | Morgan Brennan | USA | |
| Arthur Kopilevich | USA | 2nd | Sabrinna Ibarra | MEX | |
| Austin Murchison | CAN | 3rd | Katie Jackson | USA | |
| Charles Buset | USA | 3rd | Mandy McCutcheon | USA | |
| 12-13 Light | |||||
| Men | Women | ||||
| Jacob Aquino | USA | 1st | Constance Young | USA | |
| Jagoba Canto | MEX | 2nd | Michaela Didericksen | USA | |
| David Ludemann | USA | 3rd | Jillian Medina | USA | |
| Pierce Thompson | USA | 3rd | Samantha Castellon | USA | |
| 12-13 Middle | |||||
| Men | Women | ||||
| Nelson Morales | USA | 1st | Evelyn Gonda | CAN | |
| Giovanni Ortega | MEX | 2nd | Rachel Longjohn | USA | |
| Randy Wilson Jr. | USA | 3rd | Jennifer Rodriguez | USA | |
| Christian Yun | USA | 3rd | Liliana Lujano | MEX | |
| 12-13 Heavy | |||||
| Men | Women | ||||
| Brandon Ivey | USA | 1st | Olivia Bryant | USA | |
| Christian Ferero | DOM | 2nd | Justine Junio | USA | |
| Brandon Tully | USA | 3rd | Ashley Warner | USA | |
| Oscar Navarro | MEX | 3rd | Ivet Trinidad | USA | |
| 10-11 Sparring | |||||
| 10-11 Fin | |||||
| Men | Women | ||||
| Cristian Carstens | USA | 1st | Banaaz Ahmed | IRQ | |
| Luis Lopez | USA | 2nd | Sachi Delacruz | USA | |
| Rodrigo Martinez | GUA | 3rd | Sofia Nava | USA | |
| Alex Van Scheurch | USA | 3rd | Carly Sawyer | USA | |
| 10-11 Bantam | |||||
| Men | Women | ||||
| Chris Hidalgo | USA | 1st | Naderi Callandret-Tweedy | USA | |
| Arthur Jackson | USA | 2nd | Elizabeth Smyrniou | PUR | |
| Joshua Padilla | USA | 3rd | Nathalia Hohep | USA | |
| Allen Eischen | USA | 3rd | Natalie Loureda | USA | |
| 10-11 Light | |||||
| Men | Women | ||||
| Eliezer Munoz | USA | 1st | Skylar Park | CAN | |
| Ruardt Du Toit | USA | 2nd | Katie Longjohn | USA | |
| Brian Chen | USA | 3rd | Audrey Agcaoili | USA | |
| Jeremy Low | USA | 3rd | Cassandre Tubbs | USA | |
| 10-11 Middle | |||||
| Men | Women | ||||
| Gustavo Tovar | MEX | 1st | Marilin Colli | USA | |
| Nicolas Remolina | COL | 2nd | Gionanna Hernandez | MEX | |
| Tylar Salas | USA | 3rd | |||
| Erik Abrahamsen | USA | 3rd | |||
| 10-11 Heavy | |||||
| Men | Women | ||||
| Joseph Rodriguez | USA | 1st | Jamilyn Williams | USA | |
| Jose Vasquez | MEX | 2nd | Madison Richardson | USA | |
| Alex Solorio | USA | 3rd | Savannah Silva | USA | |
| 3rd | Angela Lucera | MEX | |||
| Ultra Sparring | |||||
| 33-40 Fin | |||||
| Men | Women | ||||
| no competitors | 1st | no competitors | |||
| 33-40 Bantam | |||||
| Men | Women | ||||
| Sam Sa | USA | 1st | Jovelyn Damonsong | USA | |
| Hyun Sup Jung | USA | 2nd | Araceli Zamora | USA | |
| Claudio Ricardi | USA | 3rd | Tammy Cisneros | USA | |
| 33-40 Light | |||||
| Men | Women | ||||
| Markus Kohloeffel | GER | 1st | no competitors | ||
| James Randall | USA | 2nd | |||
| Elias Ishida | SWE | 3rd | |||
| Stephen Brueggemann | USA | 3rd | |||
| 33-40 Heavy | |||||
| Men | Women | ||||
| Bong Kang | USA | 1st | Rachel Wilson | SWE | |
| Stephan Muggenburg | GER | 2nd | Mara Baier | USA | |
| Matthew Seibert | USA | 3rd | Jill Barclay | USA | |
| Cy Zamani | USA | 3rd | |||
| 41-50 Fin | |||||
| Men | Women | ||||
| Michael Harb | AUS | 1st | Michelle Carranza | USA | |
| Chau Truong | USA | 2nd | Pamela Wong | USA | |
| Eric King | USA | 3rd | |||
| 41-50 Bantam | |||||
| Men | Women | ||||
| no competitors | 1st | Connue Glueck | USA | ||
| 2nd | Thu Doolittle | USA | |||
| 3rd | Ella Tevell | USA | |||
| 41-50 Light | |||||
| Men | Women | ||||
| Gerardo Vasquez | PUR | 1st | Kelly Rogers | USA | |
| Lewis Sykes | USA | 2nd | |||
| Robert Bouvier | CAN | 3rd | |||
| Ivan Gushenkov | USA | 3rd | |||
| 41-50 Heavy | |||||
| Men | Women | ||||
| Karl Van Cleave | USA | 1st | Linda Lawrence | AUS | |
| Paul Bingham | NZL | 2nd | Lisa Vanhecke | USA | |
| Per-Erik Hedlund | SWE | 3rd | Loraine Guritzky | USA | |
| Timothy Baldwin | USA | 3rd | Concetta Gardziola | USA | |
| 51+ Fin | |||||
| Men | Women | ||||
| no competitors | 1st | Camilly Deloach | USA | ||
| 2nd | Julie Tregeagle | USA | |||
| 51+ Bantam | |||||
| Men | Women | ||||
| Paul Fitzsimmons | USA | 1st | no competitors | ||
| 51+ Light | |||||
| Men | Women | ||||
| Daniel Jackson | USA | 1st | no competitors | ||
| Robert Bouvier | CAN | 2nd | |||
| Joseph Witowski | USA | 3rd | |||
| Waseem Syed | GUA | 3rd | |||
| 51+ Heavy | |||||
| Men | Women | ||||
| Danny Henthorn | USA | 1st | no competitors | ||
| Gustavo Jose | BRA | 2nd | |||
| George Griffith | USA | 3rd | |||