| Quarterfinals |  | | 1 | Rileigh Qualls | Auburn, WA |  |  | | 2 | Chiyuki Sugimoto | Poulsbo, WA |  | | 3 | Karen Fossum | Kingston, WA |  |  | | 4 | Marie Harper | Auburn, WA |  | | 5 | Denise Luk | Bellevue, WA |  |  | | 6 | Sana Watterson | Lake Forest Park, WA |  | | 7 | Lucy Huffman | Issaquah, WA |  |  | | 8 | Nancy Edwards | Bellevue, WA |  | | | Semifinals |  | | C. Sugimoto |  |  | | 6-1; 6-2 | | M. Harper |  | | 6-2; 6-2 | | S. Watterson |  |  | | 6-0; 6-3 | | N. Edwards |  | | 6-3; 6-4 | | | Finals |  | | C. Sugimoto |  |  | | 6-4; 4-6; 13-11 | | C. Sugimoto |  | | 6-1; 6-0 | | N. Edwards |  | | Def (ns) | |