| 18th U.S. Open Taekwondo Championships | |||||
| Tropicana Hotel & Resort | |||||
| Las Vegas, NV | |||||
| February 12-15, 2009 | |||||
| Sr. sparring | |||||
| Fin | |||||
| Men | Women | ||||
| Luis Casado | DOM | 1st | Yvette Yong | CAN | |
| Jonathan Nguyen | USA | 2nd | Elaia Torrontegui | ESP | |
| Luis Reyes | USA | 3rd | Beatriz Bravo | ESP | |
| Ruetyall Herrera | NIC | 3rd | Francine Lahely | MRT | |
| Fly | |||||
| Men | Women | ||||
| Gus Villa | USA | 1st | Charlotte Craig | USA | |
| Jairo Rijo | DOM | 2nd | Ivett Gonda | CAN | |
| Mikhail Kozuch | RUS | 3rd | Shih-han Hung | TPE | |
| MariusVasile Nita | ROM | 3rd | Yajaira Peguero | DOM | |
| Bantam | |||||
| Men | Women | ||||
| Javier Marron | ESP | 1st | Shannon Condie | CAN | |
| Siddhartha Bhat | CAN | 2nd | Brassie Anderson | USA | |
| Joel Han | USA | 3rd | Yi-Hsuan Tseng | TPE | |
| Stepfon Westbrook | USA | 3rd | Mara Perscheid | USA | |
| Feather | |||||
| Men | Women | ||||
| Rafik Zahri | NED | 1st | Hua Zhang | CHN | |
| Steven Lin | USA | 2nd | Jing Liu | CHN | |
| Johnny Batermi | DOM | 3rd | Nikolina Kursar | NOR | |
| Reggie Ralph | CAN | 3rd | Pei-Hua Tseng | TPE | |
| Light | |||||
| Men | Women | ||||
| Maxime Potvin | CAN | 1st | Melissa Pagnotta | CAN | |
| Trevor Neville | USA | 2nd | Tamera Good | ESP | |
| Terrence Jennings | USA | 3rd | Diana Sen | CAN | |
| Jan Petter Hammer | NOR | 3rd | Wan-Tien Hsaio | TPE | |
| Welter | |||||
| Men | Women | ||||
| Jason Neville | USA | 1st | Hua Shao | CHN | |
| Travin Ryan Fernando | CAN | 2nd | Marjolyn Abbink | NED | |
| Sergio Gurrolo Alvarez | MEX | 3rd | Nathalie Iliesco | CAN | |
| Randi Byrne | CAN | 3rd | Carly Rem | USA | |
| Middle | |||||
| Men | Women | ||||
| Francois Coulombe-Fortier | CAN | 1st | Courtney Condie | CAN | |
| Min Woo Lee | KOR | 2nd | Elena Gomez | ESP | |
| Carlos Liebig | CHI | 3rd | Dalia Avivi | USA | |
| Richard Alcantara | DOM | 3rd | Reshmie Oogink | NED | |
| Heavy | |||||
| Men | Women | ||||
| Michael Klitschke | CAN | 1st | Rosana Simon | ESP | |
| Ferry Greevink | NED | 2nd | Lauren Cahoon | USA | |
| Christian Suh | USA | 3rd | Natallie Hernandez | MEX | |
| Kristopher Moitland | CRC | 3rd | Donghua Li | CHN | |
| Sr. Poomse | |||||
| results not currently available | |||||
| Jr. Sparring (14-17) | |||||
| Jr. Fin | |||||
| Men | Women | ||||
| Nicolas Olivera Nuno | MEX | 1st | Giuliana Gil | USA | |
| Oscar Daniel Gomez Montes | MEX | 2nd | Stephanie Popken | USA | |
| Maxime Huot | CAN | 3rd | Marina Sobrevinas | USA | |
| Yuto Ikuma | USA | 3rd | Alexandra Harayda | USA | |
| Jr. Fly | |||||
| Men | Women | ||||
| Roberto Faldt | SWE | 1st | Chia-Yu Hu | TPE | |
| Cem Kahraman | AUS | 2nd | Haley Kong | USA | |
| Cesar Rodriguez Hernandez | MEX | 3rd | Gabriela Munoz Cazares | MEX | |
| Nicholas Jung Jr. | USA | 3rd | Stephanie Marroquin | MEX | |
| Jr. Bantam | |||||
| Men | Women | ||||
| Olie Burton | USA | 1st | Melanie Phan | CAN | |
| Luis Antonio Aguilar Jaime | MEX | 2nd | Elode Beaulieu | CAN | |
| Matthew Ramirez | USA | 3rd | Jessica Junio | USA | |
| Raphael Giguere | CAN | 3rd | Sandra Anishal Rojas Morales | MEX | |
| Jr. Feather | |||||
| Men | Women | ||||
| Milton Rodriguez | MEX | 1st | Kiana Lo | USA | |
| Mark Kang | USA | 2nd | Silvia Alejandra Ulloa Gomez | MEX | |
| Jason Delgadillo | USA | 3rd | Olivia Donnally | USA | |
| Marc Antoine LeBlanc | CAN | 3rd | Viviana Lanuza Sandoval | MEX | |
| Jr. Light | |||||
| Men | Women | ||||
| Alfonso Chacon Novelo | MEX | 1st | Shaina Krause | USA | |
| Galen Chang | USA | 2nd | Caroline Godin | CAN | |
| Steven Tidwell | USA | 3rd | Jessie Bates | USA | |
| Montasar Hamdi | GBR | 3rd | Coral Duenas | MEX | |
| Jr. Welter | |||||
| Men | Women | ||||
| Brandon Ly | CAN | 1st | Elly Greenfield | AUS | |
| Christian Medina | USA | 2nd | Monica Rivera | MEX | |
| Tanner Creel | USA | 3rd | Emilia Morrow | USA | |
| Maurice Mourad | CAN | 3rd | Devon Lewis | USA | |
| Jr. Light Middle | |||||
| Men | Women | ||||
| Jaysen Ishida | USA | 1st | Olivia Puente | MEX | |
| Joshua Rivera | PUR | 2nd | Merissa Pico | USA | |
| Aaron Bess | USA | 3rd | Katie Sievers | USA | |
| Cesar Gostelum | MEX | 3rd | Kacey Anderson | USA | |
| Jr. Middle | |||||
| Men | Women | ||||
| David Hubbard | USA | 1st | Maurie Renee C. Rivera | MEX | |
| Luis Arturo Gonzalez Noriega | MEX | 2nd | Alexandra Cinque | USA | |
| Ihar Matsukevich | BLR | 3rd | Lauren Bower | CAN | |
| Aniel Danzot | PUR | 3rd | Lauren Towns Tovar | MEX | |
| Jr. Light Heavy | |||||
| Men | Women | ||||
| Christopher Smith | USA | 1st | Kristina Pella | SWE | |
| Ernest Samotshozo | USA | 2nd | Ashley Kraayeveld | CAN | |
| Lance McDonald | USA | 3rd | Tatiana Francischetti | USA | |
| John Wampler | USA | 3rd | Melissa Gastelum Bernal | MEX | |
| Jr. Heavy | |||||
| Men | Women | ||||
| Tyler Phippen | USA | 1st | Briseida Acosta Balarezo | MEX | |
| Jose Garcia | USA | 2nd | Adrienne Ivey | USA | |
| Stefan Bolazo | CAN | 3rd | Ambar Grimaldi | MEX | |
| Taylor Gazzano | USA | 3rd | Alyssa Kujiraoka | USA | |
| Jr. Poomse | |||||
| results not currently available | |||||
| 12-13 Sparring | |||||
| 12-13 Fin | |||||
| Men | Women | ||||
| Grayson Ashworth | USA | 1st | Samantha Schommer | USA | |
| Elijah Davis | USA | 2nd | Isabella Cagnana | USA | |
| Harrison Culotta | USA | 3rd | Marian Calinog | USA | |
| Lyle Le | USA | 3rd | |||
| 12-13 Bantam | |||||
| Men | Women | ||||
| Carlos Navarro Valdez | MEX | 1st | Cinthya Sandoval | MEX | |
| Angel Lopez Jimenez | MEX | 2nd | Sky McIntyre | USA | |
| Joey Stieger | USA | 3rd | Constance Young | USA | |
| Ammeen Nader | USA | 3rd | Jessica Gomez Montes | MEX | |
| 12-13 Light | |||||
| Men | Women | ||||
| Jacob Aquino | USA | 1st | Olivia Bryant | USA | |
| Andy Yi | USA | 2nd | Tiffany Atud | USA | |
| Humberto Prado Jr. | USA | 3rd | Anel Vaitiare Feliz Perez | MEX | |
| Christian Yun | USA | 3rd | Ashley Warner | USA | |
| 12-13 Middle | |||||
| Men | Women | ||||
| Dylan Dsa | USA | 1st | Deireanne Morales | USA | |
| Armando Villarreal | MEX | 2nd | Monzerat Perez | USA | |
| Ryan Guzman | USA | 3rd | Frida Thorso | NOR | |
| Hudson Hankins | USA | 3rd | Jade Taillon | CAN | |
| 12-13 Heavy | |||||
| Men | Women | ||||
| Marcelo Zamarron | MEX | 1st | Amanda Bluford | USA | |
| Jose Antonio Doporto | MEX | 2nd | Natalie Sadlak | USA | |
| Siddarth Singh | USA | 3rd | Roxana Santos | USA | |
| Trevor Long | USA | 3rd | Natasha Fantone | USA | |
| 12-13 Poomse | |||||
| 1st Dan | |||||
| Men | Light | Women | |||
| Ryan Tucker | USA | 1st | Marian Calinog | USA | |
| Hunter French | USA | 2nd | Cinthya Sandoval | MEX | |
| Sid Bhullar | CAN | 3rd | Valeria Maceiras Deregrina | MEX | |
| Kyle Le | USA | 3rd | Samantha Schommer | USA | |
| Men | Heavy | Women | |||
| Cullen Washabaugh | USA | 1st | Daniela Rodriguez | MEX | |
| Christian Yun | USA | 2nd | Rana Salazar-Fontanosa | PHI | |
| Rohit Saini | CAN | 3rd | Kendra Motoyasu | USA | |
| Sky Shim | USA | 3rd | Daryn Cushnie-Sparrow | USA | |
| 2nd Dan | |||||
| Men | Light | Women | |||
| Tyler Moon | USA | 1st | Alicia Schmidthans | USA | |
| Luis Navarro Valdez | MEX | 2nd | Renata Garcia | MEX | |
| David Ellis | USA | 3rd | Sky McIntyre | USA | |
| Ammeen Nader | USA | 3rd | Rachel Wilson | USA | |
| Men | Heavy | Women | |||
| Matthew Rarang | USA | 1st | Rachel Longjohn | USA | |
| Furman MacIlwinen | USA | 2nd | Eunha Yi | USA | |
| Donovan McKillop | CAN | 3rd | Kayla Cochrane | CAN | |
| Sulaiman Marouf | CAN | 3rd | Ashlee Godbold | USA | |
| 3rd Dan | |||||
| Men | Light | Women | |||
| Daniel Buenafe | USA | 1st | Bailey Jean Xavier | USA | |
| Heavy | Women | ||||
| no competitors | 1st | Agueda Rodriguez | USA | ||
| 10-11 Sparring | |||||
| 10-11 Fin | |||||
| Men | Women | ||||
| Tristan Hill | USA | 1st | Sofia Ruiz Nungaray | MEX | |
| Herschel Kovacs | USA | 2nd | Claudia Navarette | USA | |
| Christian Carstens | USA | 3rd | Julia Merritt | USA | |
| Shuto Ikuma | USA | 3rd | Darby Dehn | USA | |
| 10-11 Bantam | |||||
| Men | Women | ||||
| Arthur Kopievich | USA | 1st | Maila Kuelker | USA | |
| Chris Hidalgo | USA | 2nd | Ayana Warner | USA | |
| Luis Salvador Saravia | USA | 3rd | Michelle Gonciarz | USA | |
| Agustin Luevano | USA | 3rd | Skyler Park | CAN | |
| 10-11 Light | |||||
| Men | Women | ||||
| Matthew Kim | USA | 1st | Michaela Didericksen | USA | |
| Randy Wilson Jr. | USA | 2nd | Katie Longjohn | USA | |
| Cutler Hedtke | USA | 3rd | Mariana Pantoja Lopez | MEX | |
| Jeremy Low | USA | 3rd | Celeena Grosso | USA | |
| 10-11 Middle | |||||
| Men | Women | ||||
| Jonah Eagle-Bear | USA | 1st | Ashley Pena | USA | |
| Page Bates | USA | 2nd | Maya Bourgeois | USA | |
| Antoine Nguyen | USA | 3rd | Ingrid Lopez | USA | |
| Rommel Viray | USA | 3rd | |||
| 10-11 Heavy | |||||
| Men | Women | ||||
| Andres Pizarro | MEX | 1st | no competitors | ||
| Nicholaus Lopez | USA | 2nd | |||
| Juan Carlos Vera Gutierrez | MEX | 3rd | |||
| Jermaine Lewis | USA | 3rd | |||
| 10-11 Poomse | |||||
| 1st Dan | |||||
| Men | Light | Women | |||
| Albert Wiryawan | USA | 1st | Darby Dehn | USA | |
| Ace Golez | PHI | 2nd | Cheilinicole Briones | USA | |
| Pedro Mendoza | MEX | 3rd | Maria Gonzalez Chavez | MEX | |
| Alesi H. Golez | PHI | 3rd | Jamie Moon | USA | |
| Men | Heavy | Women | |||
| Joseph Veimau | USA | 1st | Valentina Novoa | USA | |
| Rohin Gupta | CAN | 2nd | Ashley Pena | USA | |
| Jose Juarez Rivas | CAN | 3rd | Alixsandra Surbella | USA | |
| Tyson McGowan | CAN | 3rd | Maya Bourgeois | USA | |
| 2nd Dan | |||||
| Men | Light | Women | |||
| Ethan Vargas | USA | 1st | Marissa Mabanag | USA | |
| Estuardo Teran Jr. | USA | 2nd | |||
| Torin Teaster | USA | 3rd | |||
| Herschel Kovacs | USA | 3rd | |||
| Men | Heavy | Women | |||
| James St. Ville | USA | 1st | Katie Longjohn | USA | |
| Randy Wilson | USA | 2nd | |||
| 3rd Dan | |||||
| Men | Light | Women | |||
| no competitors | no competitors | ||||
| Men | Heavy | Women | |||
| no competitors | 1st | Allison Prior | USA | ||
| Ultra Sparring and Poomse | |||||
| results not currently available | |||||