| Round of 32 |  | | 1 | Zoe D'Andrea | Los Angeles, CA |  |  | | 2 | Bye | |  | | 3 | Samantha Hodges | Encinitas, CA |  |  | | 4 | Gianna Cupo | Sherman Oaks, CA |  | | 5 | Jenna McDonald | Palm Desert, CA |  |  | | 6 | Bye | |  | | 7 | Kathryn Ryan | Redlands, CA |  |  | | 8 | Katie Gundlach | Indio, CA |  | | 9 | Isabel Lee | San Diego, CA |  |  | | 10 | Bye | |  | | 11 | Julia Gierasimow | Palm Desert, CA |  |  | | 12 | Ashley Shelton | Laguna Beach, CA |  | | 13 | Janell Gruszczynski | Palm Desert, CA |  |  | | 14 | Bye | |  | | 15 | Tangyue Sun | Palm Desert, CA |  |  | | 16 | Sophia Vinas | San Diego, CA |  | | 17 | Carson Branstine | Orange, CA |  |  | | 18 | Juliet Sussman | Palm Springs, CA |  | | 19 | Bye | |  |  | | 20 | Erin Shy | Redondo Beach, CA |  | | 21 | Hermehr Singh | Redlands, CA |  |  | | 22 | Alexia Rodriguez | Cathedral City, CA |  | | 23 | Bye | |  |  | | 24 | Savanah Goode | Poway, CA |  | | 25 | Gillian Parker | Escondido, CA |  |  | | 26 | Lizzy Isgar | Los Angeles, CA |  | | 27 | Victoria Delapaz | Palm Desert, CA |  |  | | 28 | Winnie Logan | Carlsbad, CA |  | | 29 | Rebecca Woolf | Encino, CA |  |  | | 30 | Ellery Bohrmann | Indio, CA |  | | 31 | Bye | |  |  | | 32 | Madison Ross | San Diego, CA |  | | | Round of 16 |  | | Z. D'Andrea |  |  | | | | G. Cupo |  | | 6-1; 7-6 | | J. McDonald |  |  | | | | K. Ryan |  | | 6-2; 6-0 | | I. Lee |  |  | | | | A. Shelton |  | | 1-6; 6-2; 7-6 | | J. Gruszczynski |  |  | | | | T. Sun |  | | 6-4; 6-3 | | C. Branstine |  |  | | Wo (emerg) | | E. Shy |  | | | | H. Singh |  |  | | 6-2; 6-3 | | S. Goode |  | | | | G. Parker |  |  | | 2-6; 6-1; 10-4 | | V. Delapaz |  | | 6-0; 6-0 | | E. Bohrmann |  |  | | 6-4; 6-1 | | M. Ross |  | | | | | Quarterfinals |  | | G. Cupo |  |  | | Wo (inj) | | J. McDonald |  | | 6-1; 6-1 | | I. Lee |  |  | | 6-1; 6-1 | | J. Gruszczynski |  | | 0-0 | | C. Branstine |  |  | | Wo (ill) | | H. Singh |  | | 6-2; 6-3 | | G. Parker |  |  | | 6-1; 6-0 | | M. Ross |  | | 6-0; 6-0 | | | Semifinals |  | | J. McDonald |  |  | | Wo (inj) | | I. Lee |  | | 6-1; 6-1 | | C. Branstine |  |  | | 6-0; 6-2 | | M. Ross |  | | 6-0; 6-2 | | | Finals |  | | I. Lee |  |  | | 6-1; 6-1 | | C. Branstine |  | | 7-5; 6-2 | | C. Branstine |  | | 6-3; 6-3 | |