| 20th U.S. Open Taekwondo Championships | |||||
| Austin Conventin Center | |||||
| Austin, TX | |||||
| February 17-21, 2011 | |||||
| 18-32 sparring | |||||
| Fin | |||||
| Men | Women | ||||
| Nicholas Silva | USA | 1st | Yvette Yong | CAN | |
| Johnny Nguyen | USA | 2nd | Carolena Carstens | USA | |
| Abderrahmane Guennouni | MAR | 3rd | Sarah Daniela Padilla | MEX | |
| Cesar Rodriguez Hernandez | MEX | 3rd | Itzel Manjarrez Bastidas | MEX | |
| Fly | |||||
| Men | Women | ||||
| Marcio Ferreira | BRA | 1st | Maeva Coutant | FRA | |
| Moussa Cisse | FRA | 2nd | Floriane Liborio | FRA | |
| Salvador Alvarez | MEX | 3rd | Lucija Zaninovic | CRO | |
| Mohamed Ali Melghagh | MAR | 3rd | Margarita Espinoza Morales | MEX | |
| Bantam | |||||
| Men | Women | ||||
| Stevens Barclais | FRA | 1st | Ivett Gonda | CAN | |
| Alfonso De los Monteros | MEX | 2nd | Aziza Chambers | USA | |
| Adam Harold Sagir | ISR | 3rd | Maude Dufour | CAN | |
| Luis Ricardo Nascimento | BRA | 3rd | Dayane Gutierrez Barron | MEX | |
| Feather | |||||
| Men | Women | ||||
| Martin Stamper | GBR | 1st | Nicole Palma | USA | |
| Idulio Islas Gomez | MEX | 2nd | Laura Vasquez Rivas | ESA | |
| Siddhartha Bhat | CAN | 3rd | Jade Jones | GBR | |
| Diogo da Silva | BRA | 3rd | Ana Zaninovic | CRO | |
| Light | |||||
| Men | Women | ||||
| Uriel Adriano Ruiz | MEX | 1st | Jade Jones | GBR | |
| Elvin Mammadov | AZE | 2nd | Paige McPherson | USA | |
| Torann Maizeroi | FRA | 3rd | Karine Sergerie | CAN | |
| Maxime Potvin | CAN | 3rd | Stephanie Beckel | USA | |
| Welter | |||||
| Men | Women | ||||
| Issam Chernoubi | MAR | 1st | Melissa Pagnotta | CAN | |
| Ramin Azizov | AZE | 2nd | Helena Fromm | GER | |
| Sebastien Michaud | CAN | 3rd | Nia Abdallah | USA | |
| Aaron Cook | GBR | 3rd | Hakima Elmeslahy | MAR | |
| Middle | |||||
| Men | Women | ||||
| Francois Coulombe-Fortier | CAN | 1st | Maria Espinoza | MEX | |
| Mohammad Elkharzazi | MAR | 2nd | Melda Akcan | GER | |
| Richard Alcantara | DOM | 3rd | Ashley Kraayeveld | CAN | |
| Damon Sansum | GBR | 3rd | Aminata Doumbia | MLI | |
| Heavy | |||||
| Men | Women | ||||
| Vanja Babic | SRB | 1st | Gwadlys Epangue | FRA | |
| Salvador Perez Rodriguez | MEX | 2nd | Anne Caroline Graffe | FRA | |
| Kristopher Moitland | CRC | 3rd | Karolina Kedzierska | SWE | |
| Leonardo Santos | BRA | 3rd | Guadalupe Ruiz Lopez | MEX | |
| Poomsae | |||||
| Men | Cadet 1 (10-11) | Women | |||
| name not available | 1st | Karyn Real | USA | ||
| name not available | 2nd | Viviana Cao | USA | ||
| name not available | 3rd | name not available | |||
| name not available | 3rd | name not available | |||
| Men | Cadet 2 (12-13) | Women | |||
| name not available | 1st | name not available | |||
| name not available | 2nd | name not available | |||
| name not available | 3rd | name not available | |||
| name not available | 3rd | name not available | |||
| Men | Junior (14-18) | Women | |||
| Vaslav Ayala Talavera | MEX | 1st | Zaira Flores Velasco | MEX | |
| name not available | 2nd | name not available | |||
| Lachlan Mackay | AUS | 3rd | Katelyn Bugden | AUS | |
| name not available | 3rd | name not available | |||
| Men | 1st Senior (19-30) | Women | |||
| Gerardo Garcia Leal | MEX | 1st | Ollin Medina Lopez | MEX | |
| name not available | 2nd | name not available | |||
| Bobby Ren | USA | 3rd | Jessica Moro | AUS | |
| name not available | 3rd | name not available | |||
| Men | 2nd Senior (31-40) | Women | |||
| Chau Truong | USA | 1st | name not available | ||
| name not available | 2nd | Sarah Lavan | USA | ||
| Daniel Chuang | USA | 3rd | Renee Williamson | AUS | |
| name not available | 3rd | name not available | |||
| Men | 1st Master (41-50) | Women | |||
| David Turgeon | USA | 1st | Aura Trevi–o Ugarte | MEX | |
| Salvador Carrillo Vasquez | MEX | 2nd | Melissa Kenihan | AUS | |
| Garth Cooley | USA | 3rd | Kristi George | USA | |
| name not available | 3rd | name not available | |||
| Men | 2nd Master (51-60) | Women | |||
| Rafael Olivares Rodriguez | MEX | 1st | Bronwyn Butterworth | AUS | |
| Chantha Hao | USA | 2nd | Barbara Brand | USA | |
| name not available | 3rd | Patricia Martinez Ramirez | MEX | ||
| Louis Giamo | USA | 3rd | name not available | ||
| Men | 3rd Master (61+) | Women | |||
| no competitors | no competitors | ||||
| Pairs | |||||
| Men | Cadet 1 (10-11) | Women | |||
| no competitors | no competitors | ||||
| Men | Cadet 2 (12-13) | Women | |||
| name not available | 1st | name not available | |||
| name not available | 2nd | name not available | |||
| Amar Sinha | USA | 3rd | Sofia Liucci | USA | |
| name not available | 3rd | name not available | |||
| Men | 1st Pairs (14-35) | Women | |||
| Gerardo Garcia Leal | MEX | 1st | Ollin Medina Lopez | MEX | |
| Enersto Santerbas | MEX | 2nd | Maria Fernanda Nieto | MEX | |
| Vaslav Ayala Tatlavera | MEX | 3rd | Zaira Flores | MEX | |
| name not available | 3rd | name not available | |||
| Men | 2nd Pairs (36+) | Women | |||
| Salvador Carrillo Vaxquez | MEX | 1st | Aura Trevi–o Ugarte | MEX | |
| Garth Cooley | USA | 2nd | Kristi George | USA | |
| Rafael Olivares Rodriguez | MEX | 3rd | Patricia Martinez Ramirez | MEX | |
| name not available | 3rd | name not available | |||
| Teams | |||||
| Men | Cadet 1 (10-11) | Women | |||
| no competitors | no competitors | ||||
| Men | Cadet 2 (12-13) | Women | |||
| no competitors | no competitors | ||||
| Men | 1st Team (14-35) | Women | |||
| Gerardo Garcia Leal | MEX | 1st | Zaira Flores | MEX | |
| Ernesto Santerbas | MEX | 1st | Ollin Medina Lopez | MEX | |
| Jose Alonso Silva | MEX | 1st | Maria Fernanda Nieto | MEX | |
| name not available | 2nd | Katelyn Bugden | AUS | ||
| name not available | 2nd | Carla De Pasquale | AUS | ||
| name not available | 2nd | Jessica Moro | AUS | ||
| Jensen Lai | AUS | 3rd | Selina Homaei | NOR | |
| Lachlan Mackay | AUS | 3rd | Sandra Perez | NOR | |
| Daniel Rouke | AUS | 3rd | Emilie Stengel | NOR | |
| no competitors | 3rd | name not available | |||
| no competitors | 3rd | name not available | |||
| no competitors | 3rd | name not available | |||
| Men | 2nd Team (36+) | Women | |||
| Garth Cooley | USA | 1st | Barbara Brand | USA | |
| Ron Southwick | USA | 1st | Anacleta Thorne | USA | |
| David Turgeon | USA | 1st | Tara Zielenski | USA | |
| Frank De Pasquale | AUS | 2nd | Kristi George | USA | |
| Rodney O'Gorman | AUS | 2nd | Sarah Lavan | USA | |
| Mark Shearer | AUS | 2nd | Mary Beth Mitchell | USA | |
| 3rd | Patricia Martinez Ramirez | MEX | |||
| 3rd | Aura Trevi–o Ugarte | MEX | |||
| 3rd | M. de Lourdes Valdez Manzano | MEX | |||
| 3rd | Bronwyn Butterworth | AUS | |||
| 3rd | Melissa Kenihan | AUS | |||
| 3rd | Anita O'Gorman | AUS | |||
| Jr. Sparring (14-17) | |||||
| Jr. Fin | |||||
| Men | Women | ||||
| Luis Arroyo | PUR | 1st | Leslie Torres Nava | MEX | |
| Matthew Galea | USA | 2nd | Angelica Guting | USA | |
| Austin Campbell | USA | 3rd | Kelsey Junious | USA | |
| Justin Arce | USA | 3rd | Alexis Bomagat | USA | |
| Jr. Fly | |||||
| Men | Women | ||||
| Romualdo Salazar Dragustinove | MEX | 1st | Jessica Gomez | MEX | |
| Oscar Daniel Gomez | MEX | 2nd | Alejandra Lozano Martinez | MEX | |
| Martin Hoang | DEN | 3rd | Carolina Alvarez | USA | |
| Bernardo Norzagaray | USA | 3rd | Alexis Teran | USA | |
| Jr. Bantam | |||||
| Men | Women | ||||
| Kelvin Ortiz | USA | 1st | Vila Vazquez | USA | |
| Irving Delgado Avila | MEX | 2nd | Sky McIntyre | USA | |
| Gabe McDowell | USA | 3rd | Sydney O'Shaughnessy | CAN | |
| Ryan Guzman | USA | 3rd | Jessica Junio | USA | |
| Jr. Feather | |||||
| Men | Women | ||||
| Carlos Navarro Valdez | MEX | 1st | Cheyenne Lewis | USA | |
| Justin Bretz | USA | 2nd | Rachel Longjohn | USA | |
| Adriane Lavilla | USA | 3rd | Sandra Leyva | MEX | |
| Nicholas Silva | USA | 3rd | Teia Heesh Lange | DEN | |
| Jr. Light | |||||
| Men | Women | ||||
| Vincent Foster | CAN | 1st | Jessie Bates | USA | |
| Carlos Tinajero Reyes | MEX | 2nd | Tiffany Khuu | USA | |
| Robin Granstrom | SWE | 3rd | Caitlin Vandrisse | USA | |
| Andrew McKinnon | CAN | 3rd | Emma Clement | USA | |
| Jr. Welter | |||||
| Men | Women | ||||
| Eduardo Espinosa Figueroa | MEX | 1st | Kiana Lo | USA | |
| Jesus Sifuentes Santiago | MEX | 2nd | Madison Motoyasu | USA | |
| William Jackson IV | USA | 3rd | Adreanna Ubando | USA | |
| Belal Dawoud | DEN | 3rd | Alexxis Grosso | USA | |
| Jr. Light Middle | |||||
| Men | Women | ||||
| Jeffrey Williams Jr. | USA | 1st | Carly Berger | USA | |
| Dino Macharola | USA | 2nd | Paige Aguirre | USA | |
| Gerardo Castillo | USA | 3rd | Melissa Gastelum Bernal | MEX | |
| Lorenzo Diaz | USA | 3rd | Sophie Dickson | GBR | |
| Jr. Middle | |||||
| Men | Women | ||||
| Drew Thompson | USA | 1st | Melissa Cardenas | MEX | |
| Jose Machua | USA | 2nd | Amanda Bluford | USA | |
| Matthew McConarty | USA | 3rd | Samantha Leidel | USA | |
| Camilo Baena | COL | 3rd | Maria Isabel Felix Ramirez | MEX | |
| Jr. Light Heavy | |||||
| Men | Women | ||||
| Jose Ramos Robles | MEX | 1st | Alison Wookey | CAN | |
| Hermosillo Valle Zavala | MEX | 2nd | Branda Romero | MEX | |
| Egert Kreis | USA | 3rd | Tatiana Francischetti | USA | |
| Paul Ramos | USA | 3rd | Hayley Cisper | USA | |
| Jr. Heavy | |||||
| Men | Women | ||||
| Antonio Bazaldua Barrera | MEX | 1st | Victoria Heredia Tamez | MEX | |
| Brock Brulloths | USA | 2nd | Adrienne Ivey | USA | |
| Rezwanul Chowdhury | USA | 3rd | Andie Phinney | USA | |
| Brandon Ivey | USA | 3rd | Aniela Gardziola | USA | |
| 12-13 Sparring | |||||
| 12-13 Fin | |||||
| Men | Women | ||||
| Estuardo Teran Jr | USA | 1st | Sachi Delacruz | USA | |
| Torin Teaster | USA | 2nd | Maree Pulancoo | USA | |
| Cristian Carstens | PAN | 3rd | Trinity Sullivan | USA | |
| Jacob Mesina | USA | 3rd | Madison Wynn | USA | |
| 12-13 Bantam | |||||
| Men | Women | ||||
| Arthur Kopilevich | USA | 1st | Alexia Maldonado | USA | |
| Anuar El Jeitani | USA | 2nd | Elaine Esparza | USA | |
| Victor Pulido | USA | 3rd | Lexy Cook | USA | |
| Kaleb Sebastian | USA | 3rd | Jaasmine Willis | USA | |
| 12-13 Light | |||||
| Men | Women | ||||
| name not available | 1st | Valerie Loureda | PUR | ||
| Charles Schaumann | USA | 2nd | Naderi Callandret-Tweedy | USA | |
| Ryan Hofstatter | CAN | 3rd | Angenni Villa | USA | |
| Eric Liang | USA | 3rd | name not available | ||
| 12-13 Middle | |||||
| Men | Women | ||||
| Rodrigo Vazquez | MEX | 1st | name not available | ||
| Brandon Bazaldua | MEX | 2nd | Nicole Grady | USA | |
| Santiago Carriles | MEX | 3rd | Niki-Lynn Leduc | USA | |
| Pierce Thompson | USA | 3rd | Casandre' Tubbs | USA | |
| 12-13 Heavy | |||||
| Men | Women | ||||
| name not available | 1st | Kendall Yount | USA | ||
| Jose Correa | MEX | 2nd | Morgan McGarvey | USA | |
| Alejandro Baez Jr. | USA | 3rd | Ana Laura Ayala | MEX | |
| Terrance Bryant Jr. | USA | 3rd | Andrea Berger | USA | |
| 10-11 Sparring | |||||
| 10-11 Fin | |||||
| Men | Women | ||||
| Jorge Gomez Jr. | USA | 1st | Hannah Garcia | USA | |
| Christopher Carstens | PAN | 2nd | Jeamy Navarro-Schrank | GBR | |
| Gavin Harper | USA | 3rd | Isabella Hrunka | USA | |
| Arya Rezadoost | USA | 3rd | Sydney Stoyanoff | USA | |
| 10-11 Light | |||||
| Men | Women | ||||
| name not available | 1st | Natalie Loureda | PUR | ||
| Dieog Ibarra | MEX | 2nd | Darby Dehn | USA | |
| Cole Crawford | USA | 3rd | Dalton Saunders | USA | |
| Derrick Kwak Jr. | USA | 3rd | name not available | ||
| 10-11 Middle | |||||
| Men | Women | ||||
| Emiliano Cruz | MEX | 1st | Macy McCutcheon | USA | |
| Paul Kang | USA | 2nd | Kristin Luttrell | USA | |
| Zachary Eckley | USA | 3rd | Isabell Ponce | USA | |
| Phillip Goldberg | USA | 3rd | |||
| 10-11 Heavy | |||||
| Men | Women | ||||
| name not available | 1st | Christalia Cardenas | USA | ||
| Tyler Salas | USA | 2nd | |||
| Tae-Ku Park | CAN | 3rd | |||
| name not available | 3rd | ||||
| Ultra Sparring | |||||
| 33-40 Fly | |||||
| Men | Women | ||||
| Geeraldhy Altamirano | USA | 1st | no competitors | ||
| Angelito Ong | USA | 2nd | |||
| Glauber Hanada | BRA | 3rd | |||
| 33-40 Feather | |||||
| Men | Women | ||||
| Murat Eryurek | AUS | 1st | Tammy Cisneros | USA | |
| Taewon Jung | USA | 2nd | |||
| Ram Chaudhary | USA | 3rd | |||
| Jung Jin Kim | KOR | 3rd | |||
| 33-40 Welter | |||||
| Men | Women | ||||
| Markus Kohlšffel | GER | 1st | Tamara McCutcheon | USA | |
| Woosang Jung | USA | 2nd | Karolyn Browden | USA | |
| Stephen Bruggemann | USA | 3rd | Kim Champion | USA | |
| Jor Gomez Cordero | USA | 3rd | |||
| 33-40 Heavy | |||||
| Men | Women | ||||
| Matthew Seibert | USA | 1st | name not available | ||
| Alton Jordan | USA | 2nd | Yolanda Stoker | USA | |
| Donald McAda | USA | 3rd | |||
| Gustavo Robledo | USA | 3rd | |||
| 41-50 Fly | |||||
| Men | Women | ||||
| no competitors | no competitors | ||||
| 41-50 Feather | |||||
| Men | Women | ||||
| Taewon Jung | USA | 1st | no competitors | ||
| Scott Retzlaff | USA | 2nd | |||
| Hak Jin Kim | USA | 3rd | |||
| 41-50 Welter | |||||
| Men | Women | ||||
| Karl Haarstad | NOR | 1st | Karolyn Browden | USA | |
| Aguinaldo Santana | BRA | 2nd | Christine Woodcock | USA | |
| Phili Coxon | USA | 3rd | Concetta Gardziola | USA | |
| Andrew Vanover | USA | 3rd | |||
| 41-50 Heavy | |||||
| Men | Women | ||||
| Mamadou Pouye | USA | 1st | Scharla Chatterton | USA | |
| Per-Erik Hedlund | SWE | 2nd | |||
| John McMillan | USA | 3rd | |||
| Oscar Vasquez | GUA | 3rd | |||
| 51+ Fly | |||||
| Men | Women | ||||
| no competitors | 1st | Julie Tregeagle | USA | ||
| 51+ Feather | |||||
| Men | Women | ||||
| no competitors | no competitors | ||||
| 51+ Welter | |||||
| Men | Women | ||||
| Donald Parker | USA | 1st | no competitors | ||
| Philip Coxon | USA | 2nd | |||
| 51+ Heavy | |||||
| Men | Women | ||||
| Mark Alyn | USA | 1st | no competitors | ||
| George Duty/Canh Huynh | USA | 2nd | |||
| Gustavo Jose | BRA | 3rd | |||
| George Duty/Canh Huynh | USA | 3rd | |||
| updated 2/16/2018 | |||||