| 21st U.S. Open Taekwondo Championships | |||||
| Las Vegas Hotel | |||||
| Las Vegas, Nevada, USA | |||||
| February 21-24, 2012 | |||||
| Sr. sparring | |||||
| Fin | |||||
| Men | Women | ||||
| Gabe McDowell | USA | 1st | Yvette Yong | CAN | |
| Sherif Shaaban | EGY | 2nd | Khayala Guliyeva | AZE | |
| Gregory English | USA | 3rd | Blanca Espinoza | USA | |
| Justin Bretz | USA | 3rd | Alexandria Carino | USA | |
| Fly | |||||
| Men | Women | ||||
| James Howe II | USA | 1st | Jannet Alegria Pena | MEX | |
| Diego Garcia De Leon | MEX | 2nd | Cheyenne Lewis | USA | |
| Jhonnatan Mejia Alvarez | MEX | 3rd | Melanie Phan | CAN | |
| Vincent Foster | CAN | 3rd | Lucija Zaninovic | CRO | |
| Bantam | |||||
| Men | Women | ||||
| Marcio Ferreira | BRA | 1st | Floriane Liborio | FRA | |
| Jairo Rijo | DOM | 2nd | Ivett Gonda | CAN | |
| Khalifa Saar | SEN | 3rd | Lamyaa Bekkalli | MAR | |
| Marcel Ferreira | BRA | 3rd | Carolena Carstens | PAN | |
| Feather | |||||
| Men | Women | ||||
| Luis Colon | PUR | 1st | Marlene Harnois | CAN | |
| Diogo da Silva | BRA | 2nd | Hedeya Ahmed Malak | EGY | |
| Isaac Torres Vasquez | MEX | 3rd | Martina Zubcic | CRO | |
| Idulio Islas Gomez | MEX | 3rd | Evelyn Gonda | CAN | |
| Light | |||||
| Men | Women | ||||
| Maxime Potvin | CAN | 1st | Brenda Robles | MEX | |
| Ilkin Shahbazov | AZE | 2nd | Leah Shipchak | USA | |
| Fariz Aliyev | AZE | 3rd | Talita Djalma | BRA | |
| Henrique de Moura | BRA | 3rd | Kendall Yount | USA | |
| Welter | |||||
| Men | Women | ||||
| Aaron Cook | GBR | 1st | Seham El-Sawalhy | EGY | |
| Ramin Azizov | AZE | 2nd | Farida Azizova | AZE | |
| Issam Chernoubi | MAR | 3rd | Petra Matuasevic | CRO | |
| Vaughn Scott | NZL | 3rd | Carmen Marton | AUS | |
| Middle | |||||
| Men | Women | ||||
| Sebastien Michaud | CAN | 1st | Maria Espinoza | MEX | |
| Angel Roman | PUR | 2nd | Lauren Hamon | USA | |
| M'bar N'diaye | FRA | 3rd | Jacqueline Galloway Sanchez | MEX | |
| Christopher Williams | USA | 3rd | Anne Caroline Graffe | FRA | |
| Heavy | |||||
| Men | Women | ||||
| Pascal Gentil | FRA | 1st | Briseida Acosta Balarezo | MEX | |
| Ivan Trajkovic | SLO | 2nd | Adrienne Ivey | USA | |
| Stephen Lambdin | USA | 3rd | Gabriele Siqueira | BRA | |
| Stefan Bozalo | CAN | 3rd | Guadalupe Ruiz Lopez | MEX | |
| Poomsae | |||||
| Individual | |||||
| Men | Youth (10-11) | Women | |||
| name not available | 1st | name not available | |||
| Kyle Tanimura | USA | 2nd | Karyn Real | USA | |
| name not available | 3rd | name not available | |||
| name not available | 3rd | name not available | |||
| Men | Cadet (12-13) | Women | |||
| 1st | Trina Dao | USA | |||
| m team member | USA | 2nd | Rikki Jao | USA | |
| Kenneth Doan | USA | 3rd | Viviana Cao | USA | |
| Brandon Visitacion | USA | 3rd | Kelsey Kim | USA | |
| Men | Junior (14-17) | Women | |||
| Vaslav Ayala Talavera | MEX | 1st | Danielle Machado | USA | |
| Ryan Tucker | USA | 2nd | Marianna Mabanag | USA | |
| Edward Jeong | USA | 3rd | Carla De Pasquale | AUS | |
| Nhien Nguyen | USA | 3rd | Stephany Kim | USA | |
| Men | 1st Senior (18-29) | Women | |||
| Gunsoo Kim | USA | 1st | Ollin Medina Lopez | MEX | |
| Dongjin Kim | KOR | 2nd | Glora Corrales Ocampo | MEX | |
| Gerardo Garcia Leal | MEX | 3rd | Than-Van Huynh | USA | |
| Neil Santarina | USA | 3rd | Megan Yi | USA | |
| Men | 2nd Senior (30-39) | Women | |||
| Jan Otsby | NOR | 1st | Lina Echaavarria | COL | |
| Dale Bryce | AUS | 2nd | Young-A Claire Kim | USA | |
| Anh Nguyen | USA | 3rd | Kathy Do | USA | |
| Jason Hwang | USA | 3rd | Eonhwa Seong | KOR | |
| Men | 1st Master (40-49) | Women | |||
| Salvador Carillo Vasquez | MEX | 1st | Aura Trevi–o Ugarte | MEX | |
| Timothy Steger | USA | 2nd | Thu Doolittle | USA | |
| Taewon Jung | USA | 3rd | Nathalie Pinerd | FRA | |
| Thonh Huynh | USA | 3rd | Christi Burke-Maves | USA | |
| Men | 2nd Master (50-59) | Women | |||
| Jun Yoon | USA | 1st | Barbara Brand | USA | |
| Rafael Rodriguez | MEX | 2nd | Kristi George | USA | |
| Hak Jin Kim | USA | 3rd | Shelley Vettese-Baert | CAN | |
| Alex Wang | USA | 3rd | Patricia Martinez Ramirez | MEX | |
| Men | 3rd Master (60+) | Women | |||
| Chi Duong | USA | 1st | Noreen Thackrey | USA | |
| Chantha Hao | USA | 2nd | Eric Linthorst | USA | |
| Henry Jenkins | USA | 3rd | Diane Loring | USA | |
| George Griffith | USA | 3rd | |||
| Pairs | |||||
| Men | Youth (10-11) | Women | |||
| Kyle Tanimura | USA | 1st | Andrea Zamora | USA | |
| name not available | 2nd | name not available | |||
| Devin Arribas | USA | 3rd | Riley Arribas | USA | |
| name not available | 3rd | name not available | |||
| Men | Cadet (12-13) | Women | |||
| Tyler Dao | USA | 1st | Trina Dao | USA | |
| Shemual Tsai | USA | 2nd | Zoe Ingram | USA | |
| name not available | 3rd | name not available | |||
| name not available | 3rd | name not available | |||
| Men | 1st Pairs (14-29) | Women | |||
| Gerardo Garcia Leal | MEX | 1st | Ollin Medina Lopez | MEX | |
| Gunsoo Kim | USA | 2nd | Hyeeun Kim | USA | |
| Vaslav Ayala Talavera | MEX | 3rd | Zaira Flores Velasco | MEX | |
| Ryan Tucker | USA | 3rd | Stephany Kim | USA | |
| Men | 2nd Pairs (30+) | Women | |||
| Jason Hwang | USA | 1st | Young-A Claire Kim | USA | |
| Grant Mason | AUS | 2nd | Melissa Kenihan | AUS | |
| Salvador Carillo Vasquez | MEX | 3rd | Aura Trevi–o Ugarte | MEX | |
| Rafael Olivares Rodriguez | MEX | 3rd | Patricia Martinez Ramirez | MEX | |
| Teams | |||||
| Men | Youth (10-11) | Women | |||
| Jim Campbell | USA | 1st | no competitors | ||
| Alexander Joe Macaraeg | USA | 1st | |||
| Brandon Yoshikawa | USA | 1st | |||
| Men | Cadet (12-13) | Women | |||
| Kenneth Doan | USA | 1st | no competitors | ||
| Brandon Jacinto | USA | 1st | |||
| Arthur Jackson III | USA | 1st | |||
| Men | 1st Team (14-35) | Women | |||
| Edward Jeong | USA | 1st | Carla De Pasquale | AUS | |
| Steven Tran | USA | 1st | Jessica Moro | AUS | |
| Ryan Tucker | USA | 1st | Chelsea Trainor | AUS | |
| Luis Lopez | MEX | 2nd | Gloria Corrales Ocampo | MEX | |
| Ovel Montero | MEX | 2nd | Ollin Medina Lopez | MEX | |
| Jahr Pedraguera | MEX | 2nd | Maricruz Padilla | MEX | |
| Sangul Kim | KOR | 3rd | Maria del Mar Martinez | MEX | |
| Taein Kim | KOR | 3rd | Luc Tania Morales | MEX | |
| Choongil Park | KOR | 3rd | Maria Fernanda Nieto | MEX | |
| 3rd | Yunkyeong Hwang | KOR | |||
| 3rd | Hyeeun Kim | USA | |||
| 3rd | Sehee Yoon | KOR | |||
| Men | 2nd Team (36+) | Women | |||
| Salvador Carillo Vasquez | MEX | 1st | Christi Burke-Maves | USA | |
| Juna Lozano | MEX | 1st | Thu Doolittle | USA | |
| Rafael Servanto Olivares | MEX | 1st | Thoa Nguyen | USA | |
| Shane Morrison | AUS | 2nd | Patricia Martinez Ramirez | MEX | |
| Dervis Murtic | AUS | 2nd | Aura Trevi–o Ugarte | MEX | |
| Benjamin Smith | AUS | 2nd | Maria de Lourdes Valdes | MEX | |
| Glen Culbert | IRE | 3rd | Barbara Brand | USA | |
| Damian Duffy | IRE | 3rd | Tawni O. Parr | USA | |
| Peter Stewart | IRE | 3rd | Tara Zielenski | USA | |
| Dale Bryce | AUS | 3rd | Bronwyn Butterworth | AUS | |
| Richard Huynh | AUS | 3rd | Anita O'Gorman | AUS | |
| Grant Mason | AUS | 3rd | Paca Pat Petrovski | AUS | |
| Jr. Sparring (14-17) | |||||
| Jr. Fin | |||||
| Men | Women | ||||
| Brandon Plaza Hernandez | MEX | 1st | Kelsey Junious | USA | |
| Joseph Ong | USA | 2nd | Laura Reyes | MEX | |
| Justin Arce | USA | 3rd | Jehovanna Rivero Lara | MEX | |
| Torin Teaster | USA | 3rd | Louise Christiansen | DEN | |
| Jr. Fly | |||||
| Men | Women | ||||
| Ethan Gallegos | USA | 1st | Leslie Torres Nava | MEX | |
| Austin Campbell | USA | 2nd | Carolina Alvarez | USA | |
| Virgil Kovacs | DEN | 3rd | Jelena Prodanovic | SWE | |
| Ethan Vargas | USA | 3rd | Marlen Garcia Gordillo | MEX | |
| Jr. Bantam | |||||
| Men | Women | ||||
| Bernardo Norzagaray | USA | 1st | Alexandria Carino | USA | |
| Romualdo Salazar Dragustinovas | MEX | 2nd | Mateja Kunovic | CRO | |
| Muthana Nafal | USA | 3rd | Iris Contreras Romo | MEX | |
| Austin Hong | USA | 3rd | Madison Giddens | USA | |
| Jr. Feather | |||||
| Men | Women | ||||
| Carlos Navarro Valdez | MEX | 1st | Cheyenne Lewis | USA | |
| Edgar Porras | MEX | 2nd | Karolina Czarnecki | USA | |
| David Kim | USA | 3rd | Sabrina Ibarra Ruiz | MEX | |
| Alexander Colley | USA | 3rd | Megan Ford | USA | |
| Jr. Light | |||||
| Men | Women | ||||
| Carlos Tinajero Reyes | CAN | 1st | Lina Elisa Diaz Perez | MEX | |
| Jonathan Burgos | USA | 2nd | Kenya Chung | CAN | |
| Andres Rio Nevado | GUA | 3rd | Pauline Lovgren | SWE | |
| Humberto Prado | USA | 3rd | Carolina Carstens | PAN | |
| Jr. Welter | |||||
| Men | Women | ||||
| Hervan Nkogho Mengue | CAN | 1st | Deireanne Morales | USA | |
| Cesar Rodriguez | PUR | 2nd | Maria Aneses | PUR | |
| Jose Ruben Rodriguez | MEX | 3rd | Cassidy Meade | USA | |
| Jeffrey Weinberg | USA | 3rd | Alba Celia Macario Cruz | MEX | |
| Jr. Light Middle | |||||
| Men | Women | ||||
| Travis Wissbroecker | USA | 1st | Nikita Glasnovic | SWE | |
| Kalhid Marcelo Garcia Adam | MEX | 2nd | Melissa Zamora | MEX | |
| Jose Machuca | USA | 3rd | Brieanna Hernandez | USA | |
| Alec Coopman | USA | 3rd | Blanca Munoz Guevara | MEX | |
| Jr. Middle | |||||
| Men | Women | ||||
| Matthew Morales | USA | 1st | Kendall Yount | USA | |
| Andrew Snow | USA | 2nd | Samantha Leidel | USA | |
| Taylor Reed | USA | 3rd | Belinda Luff | AUS | |
| Luis Sancen Garcia | MEX | 3rd | Melissa Oviedo Cardenas | MEX | |
| Jr. Light Heavy | |||||
| Men | Women | ||||
| Misael Lopez Jaramillo | MEX | 1st | Kaitlin Blankenau | CAN | |
| Brandon Ivey | USA | 2nd | Victoria Avila Lujan | MEX | |
| Jacob Bolanos | USA | 3rd | Danielle Gay | USA | |
| Vincie Ripepi | USA | 3rd | Rebecca Schnitzer | USA | |
| Jr. Heavy | |||||
| Men | Women | ||||
| Tuaral Hery | FPO | 1st | Victoria Heredia Tamez | MEX | |
| Bryan Davis | USA | 2nd | Crystal Weekes | USA | |
| Bernardo Acosta Pineda | MEX | 3rd | Gloria Medina | USA | |
| Saul Mendoza | USA | 3rd | Gabriella Gardziola | USA | |
| 12-13 Sparring | |||||
| 12-13 Fin | |||||
| Men | Women | ||||
| Leon Glasnovic | SWE | 1st | Maree Pulanco | USA | |
| Joshua Kosloski | USA | 2nd | Elizabeth Ogan | USA | |
| Brandon Visitacion | USA | 3rd | Sydney Stoyanoff | USA | |
| Jakob Mesina | USA | 3rd | Elizabeth Padilla | USA | |
| 12-13 Bantam | |||||
| Men | Women | ||||
| Curtis McClements | USA | 1st | Kamille Carbon | USA | |
| Donzell Murphy | USA | 2nd | Danielle Wassell | USA | |
| Jehsiah Blount | USA | 3rd | Madison Wynn | USA | |
| Santiago Herrera | MEX | 3rd | Trinity Sullivan | USA | |
| 12-13 Light | |||||
| Men | Women | ||||
| Arthur Jackson III | USA | 1st | Chloe Towns | USA | |
| Juan Ortega Ruiz | MEX | 2nd | Sachi Delacruz | USA | |
| Jorge Kretzschmar | USA | 3rd | Jimena Collado | USA | |
| Artur Kulapin | RUS | 3rd | Dalton Saunders | USA | |
| 12-13 Middle | |||||
| Men | Women | ||||
| Evan Sacks-Wilner | USA | 1st | Monserrat Hernandez Espinoza | MEX | |
| John Bishop | USA | 2nd | Alessandra Thomas | USA | |
| Matthew Michelin | USA | 3rd | Skylar Park | CAN | |
| Eduardo Garcia | MEX | 3rd | Diana Suarez | MEX | |
| 12-13 Heavy | |||||
| Men | Women | ||||
| Joseph Rodriguez | USA | 1st | Casandre' Tubbs | USA | |
| Francis Cruz | USA | 2nd | Jasmin Andersen | DEN | |
| Samuel Shannon | USA | 3rd | Cassie Berger | USA | |
| William Woodcock | USA | 3rd | Aylin Rendon | USA | |
| 10-11 Sparring | |||||
| 10-11 Fin | |||||
| Men | Women | ||||
| Pierce Lloyd | USA | 1st | Daria Torrenti | USA | |
| Gavin Harper | USA | 2nd | Karyn Real | USA | |
| Christopher Carsten | PAN | 3rd | Ashleigh Ogan | USA | |
| Kane Zhong | USA | 3rd | Cristina Navarette | USA | |
| 10-11 Light | |||||
| Men | Women | ||||
| Carl Nicklaus | USA | 1st | Kiana Chai Chong | USA | |
| Emiliano Hernandez y Sanchez | MEX | 2nd | Hannah Garcia | USA | |
| Tobis Hyttel | DEN | 3rd | Helen Chu | USA | |
| Zachary Paustenbach | USA | 3rd | Aliahnna Daling | USA | |
| 10-11 Middle | |||||
| Men | Women | ||||
| Brandon Wu | USA | 1st | no competitors | ||
| Diego Ibarra | MEX | 2nd | |||
| Ryan Strang | USA | 3rd | |||
| Phillip Goldberg | USA | 3rd | |||
| 10-11 Heavy | |||||
| Men | Women | ||||
| Adam Bartlett | USA | 1st | Sarah Speck | USA | |
| Tae-Ku Park | CAN | 2nd | Abigail Fisk | USA | |
| Noah Smith | USA | 3rd | Uni Ha | USA | |
| Kendall Won | USA | 3rd | MEX | ||
| Ultra Sparring | |||||
| 33-40 Fly | |||||
| Men | Women | ||||
| Octavio Villa | MEX | 1st | no competitors | ||
| Chau Truong | USA | 2nd | |||
| Angelito Ong | USA | 3rd | |||
| Thongsamouth Khamsittisack | USA | 3rd | |||
| 33-40 Feather | |||||
| Men | Women | ||||
| Abdul Rehman Moghal | NOR | 1st | Ella Terrell | USA | |
| Taewon Jung | USA | 2nd | Araceli Zamora | USA | |
| Haydir Baqir | USA | 3rd | Jessica Brockhuis | USA | |
| Hkurvanvai Abdukalyrov | USA | 3rd | Ana Abularach | GUA | |
| 33-40 Welter | |||||
| Men | Women | ||||
| Dookyun Lee | USA | 1st | Dana DeYoung | USA | |
| Phillip Martin | USA | 2nd | Angela De Oliveira | USA | |
| Marco Prado | GUA | 3rd | Jinnie Cristerna | USA | |
| Bauyrzhan Temiraliyev | KAZ | 3rd | Natalia Filson | USA | |
| 33-40 Heavy | |||||
| Men | Women | ||||
| Sangmin Lee | KOR | 1st | Kathi Vitek | USA | |
| Enis Ben Naoua | GER | 2nd | |||
| Michael Paff | USA | 3rd | |||
| Luciano Dos Santos | BRA | 3rd | |||
| 41-50 Fly | |||||
| Men | Women | ||||
| no competitors | no competitors | ||||
| 41-50 Feather | |||||
| Men | Women | ||||
| Hak Jin Kim | USA | 1st | Kerensa Smith | USA | |
| 41-50 Welter | |||||
| Men | Women | ||||
| Markus Kohlšffel | GER | 1st | Christine Woodcock | USA | |
| Rodney Philbeck | USA | 2nd | Margita Glasnovic | SWE | |
| Cesar Alfonzo | USA | 3rd | Concetta Gardziola | USA | |
| Su Jin Choi | USA | 3rd | Celeste Hammer | USA | |
| 41-50 Heavy | |||||
| Men | Women | ||||
| Charles Stewart | USA | 1st | Lisa Standeven | CAN | |
| Joseph Tamer | AUS | 2nd | Lorree Swinton | USA | |
| Oscar Vasquez | GUA | 3rd | Rochelle Milbrath | USA | |
| Douglas Nesterchuck | CAN | 3rd | Juli Timmons | USA | |
| 51+ Fly | |||||
| Men | Women | ||||
| Jun Cheol Yoon | USA | 1st | Julie Tregeagle | USA | |
| 51+ Feather | |||||
| Men | Women | ||||
| no competitors | no competitors | ||||
| 51+ Welter | |||||
| Men | Women | ||||
| Daniel Jackson | USA | 1st | no competitors | ||
| Robert Bouvier | CAN | 2nd | |||
| George Griffith | USA | 3rd | |||
| Alex Wang | USA | 3rd | |||
| 51+ Heavy | |||||
| Men | Women | ||||
| Per-Erik Hedlund | SWE | 1st | Diane Loring | USA | |
| Mario Glasnovic | SWE | 2nd | |||
| Mark Thompson | USA | 3rd | |||
| Donald Parker | USA | 3rd | |||
| updated 11/08/2019 | |||||