Round of 64 07/23/2008 | Round of 32 07/25/2008 | Round of 16 07/25/2008 | Quarterfinal 07/26/2008 | Semifinal 07/26/2008 | Final 07/27/2008 | Winner | |  |  | | 1 | Lisa McCloskey, Montgomery, Texas | 134 | | | 64 | Christine Song, Fullerton, Calif. | 151 |  | |
| | | | | | | |  |  | | 32 | Dorothy Schwartz, San Jose, Calif. | 147 | | | 33 | Erica Popson, Davenport, Fla. | 148 |  | |
| |  |  | | 16 | Kimberly Kim, Pahoa, Hawaii | 144 | | | 49 | Stacy Kim, Yorba Linda, Calif. | 149 |  | |
| | |  |  | | 17 | Marina Alex, Wayne, N.J. | 144 | | | 48 | Katie Sylvan, San Diego, Calif. | 149 |  | |
| |  |  | | 8 | Kristina Wong, Vestal, N.Y. | 142 | | | 57 | Danielle Frasier, Encinitas, Calif. | 150 |  | |
| | | |  |  | | 25 | Kyle Roig, Pembroke Pines, Fla. | 146 | | | 40 | Portland Rosen, Sugar Land, Texas | 149 |  | |
| |  |  | | 9 | Daniela Lendl, Goshen, Conn. | 142 | | | 56 | Amy Anderson, Oxbow, N.D. | 150 |  | |
| | |  |  | | 24 | Mary Michael Maggio, Conway, Ark. | 146 | | | 41 | Jessica Wallace, Canada | 149 |  | |
| |  |  | | 4 | Jennifer Kirby, Canada | 141 | | | 61 | Katrina Hegge, Seattle, Wash. | 151 |  | |
| | | | |  |  | | 29 | Karen Chung, Livingston, N.J. | 147 | | | 36 | Ginger Howard, Bradenton, Fla. | 148 |  | |
| |  |  | | 13 | Pearl Jin, San Gabriel, Calif. | 143 | | | 52 | Amanda Steinhagen, Oak Hill, Va. | 150 |  | |
| | |  |  | | 20 | Stacey Kim, Columbus, Ga. | 144 | | | 45 | Susana Benavides, Bolivia | 149 |  | |
| |  |  | | 5 | Ani Gulugian, Irvine, Calif. | 141 | | | 60 | Chelsey Cothran, Springdale, Ark. | 151 |  | |
| | | |  |  | | 28 | Mariah Stackhouse, Riverdale, Ga. | 147 | | | 37 | Alison Lee, Valencia, Calif. | 148 |  | |
| |  |  | | 12 | Courtney Gunter, Matthews, N.C. | 143 | | | 53 | Betsie Johnson, Nicholasville, Ky. | 150 |  | |
| | |  |  | | 21 | Samantha Swinehart, Lancaster, Ohio | 145 | | | 44 | Danielle Kang, Oak Park, Calif. | 149 |  | |
| |  |  | | 2 | Stephanie Kim, Orlando, Fla. | 138 | | | 63 | Taylor Schmidt, Canada | 151 |  | |
| | | | | |  |  | | 31 | Casey Grice, College Station, Texas | 147 | | | 34 | Nicole Agnello, Longwood, Fla. | 148 |  | |
| |  |  | | 15 | Kristen Park, Buena Park, Calif. | 144 | | | 50 | Veronica Valerio, Temecula, Calif. | 149 |  | |
| | |  |  | | 18 | Austin Ernst, Seneca, S.C. | 144 | | | 47 | Emilie Burger, Hoschton, Ga. | 149 |  | |
| |  |  | | 7 | Alexis Thompson, Coral Springs, Fla. | 142 | | | 58 | Luz Alejandra Cangrejo, Colombia | 150 |  | |
| | | |  |  | | 26 | Caroline Powers, Bowling Green, Ohio | 146 | | | 39 | Christine Cho, La Crescenta, Calif. | 149 |  | |
| |  |  | | 10 | Emma Talley, Princeton, Ky. | 142 | | | 55 | Kelly Shon, Port Washington, N.Y. | 150 |  | |
| | |  |  | | 23 | Victoria Tanco, Argentina | 146 | | | 42 | Marisa Kamelgarn, Mahopac, N.Y. | 149 |  | |
| |  |  | | 3 | Madison Pressel, Boca Raton, Fla. | 140 | | | 62 | Anna Jang, Aiea, Hawaii | 151 |  | |
| | | | |  |  | | 30 | Sarah Beth Davis, Victoria, Texas | 147 | | | 35 | Katia Joo, Rancho Palos Verdes, Calif. | 148 |  | |
| |  |  | | 14 | Lindy Duncan, Ft Lauderdale, Fla. | 143 | | | 51 | Erynne Lee, Silverdale, Wash. | 150 |  | |
| | |  |  | | 19 | Sue Kim, Canada | 144 | | | 46 | Courtney Ellenbogen, Blacksburg, Va. | 149 |  | |
| |  |  | | 6 | Jenny Shin, Torrance, Calif. | 141 | | | 59 | Esther Lee, Los Alamitos, Calif. | 150 |  | |
| | | |  |  | | 27 | Tiffany Lua, Rowland Heights, Calif. | 146 | | | 38 | Cyna Marie Rodriguez, Philippines | 148 |  | |
| |  |  | | 11 | Sarah Brown, Lopatcong Twp, N.J. | 143 | | | 54 | Christine Shimel, Kennett Square, Pa. | 150 |  | |
| | |  |  | | 22 | Rachel Rohanna, Waynesburg, Pa. | 145 | | | 43 | Julie Yang, Phoenix, Ariz. | 149 |  | |
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