| Quarterfinals |  | | 1 | Lauren Harrison | Scottsdale, AZ |  | | | 2 | Bye | | | | 3 | Renata Arronte | Phoenix, AZ | | | | 4 | Bi Nguyen | Fountain Hills, AZ | | | 5 | Erin Borcher | Tempe, AZ | | | | 6 | Emily Barkenbush | Scottsdale, AZ | | | 7 | Bye | | | | | 8 | Megan Illsley | Scottsdale, AZ | | | | Semifinals | | | L. Harrison | | | | | | R. Arronte | | | Def (ad) | | E. Borcher | | | | 1-6; 7-5; 10-8 | | M. Illsley | | | | | | Finals | | | R. Arronte | | | | 3-6; 6-4; 10-5 | | R. Arronte | | | 6-3; 6-2 | | M. Illsley | | | 6-3; 4-6; 10-5 | |
