| 22nd U.S. Open Taekwondo Championships | |||||
| Las Vegas Hotel | |||||
| Las Vegas, Nevada, USA | |||||
| February 19-23, 2013 | |||||
| Sr. sparring | |||||
| Fin | |||||
| Men | Women | ||||
| Cesar Rodriguez | MEX | 1st | Itzel Manjarrez Bastidas | MEX | |
| Ivring Delgado Avila | MEX | 2nd | Brenda Dennis Costa Rica | MEX | |
| Shokan Yerzhanov | KAZ | 3rd | Melissa Salazar Sepulveda | MEX | |
| Logan Gerick | USA | 3rd | Francine Lahely | MRT | |
| Fly | |||||
| Men | Women | ||||
| Dylan Chellamootoo | FRA | 1st | Chanatip Sonkham | THA | |
| Pascal Laganiere | CAN | 2nd | Rukiye Yildrim | TUR | |
| Vincent Foster | CAN | 3rd | Julissa Diez Canseco | PER | |
| Gabriel Martinez | USA | 3rd | Jannet Alegria Pena | MEX | |
| Bantam | |||||
| Men | Women | ||||
| Jure Pantar | SLO | 1st | Cheyenne Lewis | USA | |
| Steven Thompson | USA | 2nd | Charlotte Brown | CAN | |
| Ziaullah Aimal | AFG | 3rd | Diana Lara Nunez | MEX | |
| Olie Burton | USA | 3rd | Floriane Liborio | FRA | |
| Feather | |||||
| Men | Women | ||||
| Daniel Manz | GER | 1st | Emely Cartagena | PUR | |
| Idulio Islas Gomez | MEX | 2nd | Rafaela Viera Araujo | BRA | |
| Diogo da Silva | BRA | 3rd | Nikita Glasnovic | SWE | |
| Steven Lin | USA | 3rd | Alba Celia Macario Cruz | MEX | |
| Light | |||||
| Men | Women | ||||
| Maxime Potvin | CAN | 1st | Elin Johansson | SWE | |
| Servet Tazegul | TUR | 2nd | Melissa Oviedo Cardenas | MEX | |
| Uriel Adriano Ruiz | MEX | 3rd | Ashley Kraayveld | CAN | |
| Christopher Iliesco | CAN | 3rd | Aline Dossou | FRA | |
| Welter | |||||
| Men | Women | ||||
| Tahir Guelec | GER | 1st | Franca Anic | SLO | |
| Lynn Hypolite | TRI | 2nd | Melissa Pagnotta | USA | |
| Rene Lizarraga Valenzuela | MEX | 3rd | Seham El-Sawalhy | EGY | |
| Diego Ramos Azevedo | BRA | 3rd | Haby Niare | FRA | |
| Middle | |||||
| Men | Women | ||||
| Augustin Bata | FRA | 1st | Maria Espinoza | MEX | |
| Aexander Bachmann | GER | 2nd | Gulnafis Aitmukhkambetova | KAZ | |
| M'bar N'diaye | FRA | 3rd | Rafaela Souza | BRA | |
| Jason Neville | USA | 3rd | Lauren Hamon | USA | |
| Heavy | |||||
| Men | Women | ||||
| Anthony Obame | GAB | 1st | Anne Caroline Graffe | FRA | |
| Francois Coulombe-Fortier | CAN | 2nd | Gwladys Epangue | FRA | |
| Mahama Cho | FRA | 3rd | Brisieda Acosta | MEX | |
| Ivan Trajkovic | SLO | 3rd | Guadalupe Ruiz Lopez | MEX | |
| Poomsae | |||||
| Individual | |||||
| Men | 1st Senior (18-29) | Women | |||
| Gunsoo Kim | KOR | 1st | Ollin Medina Lopez | MEX | |
| Vaslav Ayala Talavera | MEX | 2nd | Hyeeun Kim | KOR | |
| Yong Jin Kun | MAS | 3rd | Marcella Castillo | PER | |
| Daniel Harsono | INA | 3rd | Yunkyeong Hwang | KOR | |
| Men | 2nd Senior (30-39) | Women | |||
| Anh Nguyen | USA | 1st | Kathy Do | USA | |
| Choung Hwan Ryu | KOR | 2nd | Eonhwa Seong | KOR | |
| Cuong Le | USA | 3rd | Rosalynn Le | USA | |
| Daniel Chuang | USA | 3rd | Tania Makarenko | CAN | |
| Men | 1st Master (40-49) | Women | |||
| Garth Cooley | USA | 1st | Elva Adams | USA | |
| Stephen Humphries | USA | 2nd | Sin Sook Lee | USA | |
| Young Jin Choi | USA | 3rd | Linda Schragger | AUS | |
| Taewon Jung | USA | 3rd | Nicole Burt | CAN | |
| Men | 2nd Master (50-59) | Women | |||
| Philippe Montosi | FRA | 1st | Kristi Geoge | USA | |
| Jae Ok Lee | USA | 2nd | Shelley Vettese-Baert | CAN | |
| Robert Pace | AUS | 3rd | Barbara Brand | USA | |
| Ron Southwick | USA | 3rd | Bronwyn Butterworth | AUS | |
| Men | 3rd Master (60+) | Women | |||
| Chi Thuong Duong | USA | 1st | Noreen Thackrey | USA | |
| Russell Wood | AUS | 2nd | Erica Linthorst | USA | |
| Chantha Sok Hao | USA | 3rd | Diane Loring | USA | |
| Joseph Bennett | USA | 3rd | |||
| Pairs | |||||
| Men | 1st Pairs (18-29) | Women | |||
| Vaslav Ayala | MEX | 1st | Ollin Medina | MEX | |
| Yongjae Won | KOR | 2nd | Yunkyeong Hwang | KOR | |
| Gunsoo Kim | KOR | 3rd | Hyeeun Kim | KOR | |
| Bruno Saux Collantes | PER | 3rd | Winnie Yi Wu Acuy | PER | |
| Men | 2nd Pairs (30+) | Women | |||
| Garth Cooley | USA | 1st | Kristi George | USA | |
| Satriyono | INA | 2nd | Rahade Wineta | INA | |
| Kwangjin Ha | KOR | 3rd | Eonhwa Seong | KOR | |
| Ahn Nguyen | USA | 3rd | Rosalynn Le | USA | |
| Men | 1st Team (18-29) | Women | |||
| Gunsoo Kim | KOR | 1st | Yunkeong Hwang | KOR | |
| Wonwoo Seo | KOR | 1st | Hyeeun Kim | KOR | |
| Yongjae Won | KOR | 1st | Minju Kim | KOR | |
| Kody Han | USA | 2nd | Margaret Kim | USA | |
| Long Nguyen | USA | 2nd | Stephany Kim | USA | |
| Tuong-Huy Nguyen | USA | 2nd | Danielle Machado | USA | |
| Youngjin Choi | KOR | 3rd | Rahade Wineta | INA | |
| Edward Jeong | USA | 3rd | Christina Intan | INA | |
| Sangul Kim | USA | 3rd | Domas Santoso | INA | |
| Vaslav Ayala Talavera | MEX | 3rd | Regine Gabis | USA | |
| Ernesto Santerbas Anaya | MEX | 3rd | Angelinne Nono | USA | |
| Gerardo Garcia | MEX | 3rd | Amber Rodriguez | USA | |
| Men | 2nd Team (30+) | Women | |||
| Anh Nguyen | USA | 1st | Christi Burke-Maves | USA | |
| Chao Truong | USA | 1st | Thu Doolittle | USA | |
| Justin Wang | USA | 1st | Thoa Nguyen | USA | |
| Daniel Chuang | USA | 2nd | |||
| Cuong Le | USA | 2nd | |||
| Bobby Ren | USA | 2nd | |||
| Dale Bryce | AUS | 3rd | |||
| Robert Pace | AUS | 3rd | |||
| Hoa "Eric" Phan | AUS | 3rd | |||
| Brendon Leeder | AUS | 3rd | |||
| Sammy Rachele | AUS | 3rd | |||
| Russell Wood | AUS | 3rd | |||
| Jr. Sparring (15-17) | |||||
| 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 | |
| Jr. Poomsae (15-17) | |||||
| Men | Individual | Women | |||
| Ryan Tucker | USA | 1st | Daniela Rodriguez | MEX | |
| Matthew Lee | USA | 2nd | Carla De Pasquale | AUS | |
| Mauro Hernandez | USA | 3rd | Chelsea Trainor | AUS | |
| Christopher Cao | USA | 3rd | Sunho Min | USA | |
| Men | Pairs | Women | |||
| Mauro Hernandez | USA | 1st | Lucy Morales | MEX | |
| Juan Sifuentes Zuazua | MEX | 2nd | Daniela Rodriguez | MEX | |
| Matthew Lee | USA | 3rd | Sunho Min | USA | |
| Robert Henning | USA | 3rd | Cindy Asano | USA | |
| Men | Teams | Women | |||
| Jewoong Jeong | USA | 1st | Carla De Pasquale | AUS | |
| Matthew Lee | USA | 1st | Sarah Jan Markov | AUS | |
| Ryan Tucker | USA | 1st | Chelsea Trainor | AUS | |
| Robert Hennings | USA | 2nd | Cindy Asano | USA | |
| Nicholas Kang | USA | 2nd | Sunho Min | USA | |
| Brandon Toy | USA | 2nd | Mara Miyashiro | USA | |
| Denton Schragger | AUS | 3rd | |||
| Daniel Smith | AUS | 3rd | |||
| Joshua Young | AUS | 3rd | |||
| Hee Jun Chae | USA | 3rd | |||
| Min Jeong Methew Kim | USA | 3rd | |||
| Phillip Oh | USA | 3rd | |||
| Cadet Sparring (12-14) | |||||
| Cadet Fin | |||||
| Men | Women | ||||
| Joshua Kosloski | USA | 1st | Karyl Ventura | USA | |
| Jorge Gomez | USA | 2nd | Karyn Real | USA | |
| Graham Kalish | USA | 3rd | Briana Martinez | USA | |
| Joseph Real | USA | 3rd | Christine Bonoan | USA | |
| Cadet Fly | |||||
| Men | Women | ||||
| Ricardo Martinez | MEX | 1st | Daria Torrenti | USA | |
| Vladimir Kuznetcov | RUS | 2nd | Anapaula Aguilera | USA | |
| Brandon Visitacion | USA | 3rd | Sydney Stoyanoff | USA | |
| Jakob Mesina | USA | 3rd | Tiara Antommarchi | USA | |
| Cadet Bantam | |||||
| Men | Women | ||||
| Gabino Ruiz | USA | 1st | Kiana Chai Chong | USA | |
| Khoi Nghiem | USA | 2nd | Mia Chang | USA | |
| Ian Bird | USA | 3rd | Emily Lee | CAN | |
| Derrick Kwak | USA | 3rd | Celine Schmidt | GER | |
| Cadet Feather | |||||
| Men | Women | ||||
| Max Kratzer | USA | 1st | Sebil Sara Kaya | GER | |
| Hebert Moreno | MEX | 2nd | Trinity Sullivan | USA | |
| Joshua Padilla | USA | 3rd | Danielle Wassell | USA | |
| Chris Hidalgo | USA | 3rd | Isabella Hrunka | USA | |
| Cadet Light | |||||
| Men | Women | ||||
| Joshua Liu | USA | 1st | Giannina Imhof | USA | |
| Juan Ortega | MEX | 2nd | Diana Shpilman | RUS | |
| Isaac Vigil | USA | 3rd | Sonia Armendariz | USA | |
| Petr Shtylkov | RUS | 3rd | Logan Weber | USA | |
| Cadet Welter | |||||
| Men | Women | ||||
| Arthur Jackson | USA | 1st | Thea Kling | SWE | |
| Ricardo Gaston Rojas | MEX | 2nd | Natalie Loureda | USA | |
| Jack Brueggemann | USA | 3rd | Ju Zuo | CHN | |
| Miguel Vasquez | USA | 3rd | Laurel McInnes | CAN | |
| Cadet Light Middle | |||||
| Men | Women | ||||
| Jose Correa | MEX | 1st | Skylar Park | CAN | |
| John Bishop | USA | 2nd | Zoe Ingram | USA | |
| Evan Sacks-Wilner | USA | 3rd | Sachi Delacruz | USA | |
| Tedrick Gula | USA | 3rd | Emely Martinez | USA | |
| Cadet Middle | |||||
| Men | Women | ||||
| Botond Davoti | SWE | 1st | Katherine Longjohn | USA | |
| Philippe Berthelot | CAN | 2nd | Diana Laura Suarez | USA | |
| Joseph Rodriguez | USA | 3rd | Katherine Sewell | USA | |
| Daniel Livschitz | USA | 3rd | Ashlyn Arnold | CAN | |
| Cadet Light Heavy | |||||
| Men | Women | ||||
| Jazi Jon | USA | 1st | Casandre Tubbs | USA | |
| Oscar Mora | USA | 2nd | Anya Sagovnovic | USA | |
| Zachary Hiebert | CAN | 3rd | Kaitlyn Greening | USA | |
| Samuel Shannon | USA | 3rd | Vivian Weinman | USA | |
| Cadet Heavy | |||||
| Men | Women | ||||
| Gustavo Noah | USA | 1st | Madelynn Gorman-Shore | USA | |
| Jacob Chung | USA | 2nd | Jamilyn Williams | USA | |
| Zachary Erb | USA | 3rd | Cassie Berger | USA | |
| Maximus Crase | USA | 3rd | Ashley Valido | USA | |
| Cadet Poomsae (12-14) | |||||
| Men | Individual | Women | |||
| Kyla Tanimura | USA | 1st | Yerim Jeong | USA | |
| Jonathan Kim | USA | 2nd | Arianna Le | USA | |
| Aaron Soriano | USA | 3rd | Rikki Jao | USA | |
| Shemual Tsai | USA | 3rd | Viviano Cao | USA | |
| Men | Pairs | Women | |||
| Tyler Dao | USA | 1st | Trina Dao | USA | |
| Vincent Jodjana | USA | 2nd | Rikki Jao | USA | |
| Roy Cho | USA | 3rd | Yerim Jeong | USA | |
| Crytoval Komala | AUS | 3rd | Rachel McIntosh | AUS | |
| Men | Teams | Women | |||
| Tyler Dao | USA | 1st | Trina Dao | USA | |
| Vincent Jodjana | USA | 1st | Arianna Le | USA | |
| Shemual Tsai | USA | 1st | Jamie Ng | USA | |
| Kenneth Doan | USA | 2nd | Alexa Chan | USA | |
| Arthur Jackson | USA | 2nd | Kylee Kim | USA | |
| Khoi Viet Nghiem | USA | 2nd | Elizabeth Lee | USA | |
| Roy Cho | USA | 3rd | Yahsamin Bagher | USA | |
| Kyle Chung | USA | 3rd | Valerie Long | USA | |
| Eugene Kimura | USA | 3rd | Skylar Stedman | USA | |
| Youth Sparring (10-11) | |||||
| Youth Fin | |||||
| Men | Women | ||||
| Dyla Pabo | USA | 1st | Grace Kosloski | USA | |
| Samuel Stoyanoff | USA | 2nd | Carrington Carroll | CAN | |
| Louis Rivera | PUR | 3rd | Emma Collo | USA | |
| Pablo Nunez | USA | 3rd | Ashleigh Ogan | USA | |
| Youth Light | |||||
| Men | Women | ||||
| Braven Park | CAN | 1st | Marissa Mabanag | USA | |
| Rodrigo Alliso | USA | 2nd | Tiffany Mar | USA | |
| Noah Banmann | CAN | 3rd | Cristina Navarrete | USA | |
| Ryan Kim | USA | 3rd | Janet Choe | USA | |
| Youth Middle | |||||
| Men | Women | ||||
| Irie Chung | CAN | 1st | Aliahnna Daling | USA | |
| Jalen Ferrer | USA | 2nd | Hannah Garcia | USA | |
| Dinesh Balasubramanian | USA | 3rd | Malia Jon | USA | |
| Sean Gory | USA | 3rd | Tori Ingram | USA | |
| Youth Heavy | |||||
| Men | Women | ||||
| Scott Pollowitz | USA | 1st | Skylar Farrell | USA | |
| Moroni Castillo | USA | 2nd | Alena Viana | USA | |
| Brandon Sealy | USA | 3rd | Priscilla Grima | USA | |
| Luis Ortega | NCA | 3rd | Hannah Dreger | CAN | |
| Youth Poomsae (10-11) | |||||
| Men | Individual | Women | |||
| Dylan Pabo | USA | 1st | Kaylie Visitacion | USA | |
| Thomas Moore | USA | 2nd | Marissa Maganag | USA | |
| Nathaniel Crawford | USA | 3rd | Alessia Alamul | USA | |
| Varun Pandi | USA | 3rd | Hayley Jue | USA | |
| Men | Pairs | Women | |||
| Ju Pyo Hong | KOR | 1st | Marissa Maganag | USA | |
| Dylan Pabo | USA | 2nd | Hannah Mooney | USA | |
| Ryan Real | USA | 3rd | Jacqueline Morales | USA | |
| Justin Chan | USA | 3rd | Vidhi Pandit | USA | |
| Men | Teams | Women | |||
| no competitors | 1st | Anoushka Makkad | USA | ||
| 1st | Hannah Mooney | USA | |||
| 1st | Natalie Swerdlow | USA | |||
| Ultra Sparring | |||||
| 33-40 Fin | |||||
| Men | Women | ||||
| Mauricio Icaza | ECU | 1st | no competitors | ||
| Koi Tran | USA | 2nd | |||
| 33-40 Light | |||||
| Men | Women | ||||
| Abdul Rehman Moghal | NOR | 1st | Amy Bodziony | AUS | |
| Taewon Jung | USA | 2nd | Araceli Zamora | USA | |
| Dezman Galway | USA | 3rd | |||
| Ram Chaudhary | USA | 3rd | |||
| 33-40 Middle | |||||
| Men | Women | ||||
| Rubens Camara | BRA | 1st | Angela De Oliveira | USA | |
| Marin Dujic | SRB | 2nd | Natalia Filson | USA | |
| Mario Dujic | SRB | 3rd | |||
| Alexandre Huertas | BRA | 3rd | |||
| 33-40 Heavy | |||||
| Men | Women | ||||
| Bobby Darvish | USA | 1st | Veronica Domingo Ryu | KOR | |
| Laron Younger | USA | 2nd | Christina Jackson | USA | |
| Joung Kim | USA | 3rd | |||
| Philip Jose | USA | 3rd | |||
| 41-50 Fin | |||||
| Men | Women | ||||
| Cezar Nascimento | USA | 1st | no competitors | ||
| Jorge Navarro | MEX | 2nd | |||
| 41-50 Light | |||||
| Men | Women | ||||
| Marcelo Dos Santos | BRA | 1st | no competitors | ||
| Kiho Jeong | KOR | 2nd | |||
| Edwin Gianan | USA | 3rd | |||
| 41-50 Middle | |||||
| Men | Women | ||||
| Markus Kohloeffel | GER | 1st | Evelyn Francisco | USA | |
| Giseon Kim | USA | 2nd | Celeste Hamner | USA | |
| Stephen Brueggemann | USA | 3rd | |||
| Melchior Moran | USA | 3rd | |||
| 41-50 Heavy | |||||
| Men | Women | ||||
| Joseph Tamer | AUS | 1st | Jan Riedisser | USA | |
| Douglas Nesterchuk | CAN | 2nd | Kimberly Sturre | USA | |
| Ian Brown | CAN | 3rd | |||
| Corbin Stacey | USA | 3rd | |||
| 51+ Fin | |||||
| Men | Women | ||||
| no competitors | 1st | Jan Atwood | USA | ||
| 51+ Light | |||||
| Men | Women | ||||
| no competitors | no competitors | ||||
| 51+ Middle | |||||
| Men | Women | ||||
| Daniel Jackson | USA | 1st | no competitors | ||
| Jesse Willard | USA | 2nd | |||
| 51+ Heavy | |||||
| Men | Women | ||||
| Marco Prado | GUA | 1st | Diane Loring | USA | |
| Per-Erik Hedlund | SWE | 2nd | |||
| Mario Glasnovic | SWE | 3rd | |||
| Tom Hester | USA | 3rd | |||