| Round of 128 |  | | 1 | Hanna Chang | Fontana, CA |  |  | | 2 | Bye | |  | | 3 | Arielle Drapeau | San Diego, CA |  |  | | 4 | Ashley Brudzinski | Temecula, CA |  | | 5 | Seira Shimizu | Ojai, CA |  |  | | 6 | Siena Peri | Los Angeles, CA |  | | 7 | Whitney Mathews | Cupertino, CA |  |  | | 8 | Sabrina Wueste | Valencia, CA |  | | 9 | Jessica Livianu | Brooklyn, NY |  |  | | 10 | Deena Fatehi | Coto De Caza, CA |  | | 11 | Carissa Bernhardt | San Diego, CA |  |  | | 12 | Ashley Lahey | Marina Del Rey, CA |  | | 13 | Summer Dvorak | Park City, UT |  |  | | 14 | Jenna Moustafa | Newport Coast, CA |  | | 15 | Alexia Rodriguez | Cathedral City, CA |  |  | | 16 | Angela Kulikov | Sun Valley, CA |  | | 17 | Minami Lam | Whittier, CA |  |  | | 18 | Sara Khattab | Rancho Palos Verdes, CA |  | | 19 | Sophia Cruess | Placentia, CA |  |  | | 20 | Angelica Zhou | Temple City, CA |  | | 21 | Ally McKenzie | Glendale, CA |  |  | | 22 | Risa Fukushige | Northridge, CA |  | | 23 | Fei Kwan | San Diego, CA |  |  | | 24 | Zoe Kaffen | San Juan Capistrano, CA |  | | 25 | Riley McQuaid | Tustin, CA |  |  | | 26 | Jessica Folsom | Glendora, CA |  | | 27 | Lily Wu | San Marino, CA |  |  | | 28 | Alex Wartenberg | Mission Viejo, CA |  | | 29 | Jensyn Warren | Woodland Hills, CA |  |  | | 30 | Aliya Alenikov | Rossmoor, CA |  | | 31 | Mekeila Erspamer | Long Beach, CA |  |  | | 32 | Otilia Popa | San Diego, CA |  | | | Round of 64 |  | | H. Chang |  |  | | | | A. Drapeau |  | | 4-6; 6-4; 7-5 | | S. Shimizu |  |  | | 6-0; 6-4 | | W. Mathews |  | | 6-0; 6-0 | | J. Livianu |  |  | | Wo (inj) | | A. Lahey |  | | 6-2; 6-4 | | S. Dvorak |  |  | | 6-3; 7-5 | | A. Rodriguez |  | | Wd (inj) | | M. Lam |  |  | | 6-2; 6-1 | | A. Zhou |  | | Def (ns) | | A. McKenzie |  |  | | 6-2; 6-2 | | F. Kwan |  | | 6-1; 6-1 | | R. McQuaid |  |  | | 6-0; 6-1 | | L. Wu |  | | Wd (ill) | | A. Alenikov |  |  | | 6-2; 6-1 | | O. Popa |  | | 6-1; 6-1 | | | Round of 32 |  | | H. Chang |  |  | | 6-0; 6-0 | | S. Shimizu |  | | 6-0; 6-0 | | A. Lahey |  |  | | 6-2; 6-1 | | S. Dvorak |  | | 6-0; 6-2 | | M. Lam |  |  | | 6-1; 6-1 | | A. McKenzie |  | | 6-2; 6-2 | | R. McQuaid |  |  | | 6-0; 6-0 | | A. Alenikov |  | | 6-0; 6-3 | | | Round of 16 |  | | H. Chang |  |  | | 6-2; 6-3 | | A. Lahey |  | | 6-2; 6-3 | | A. McKenzie |  |  | | 6-4; 6-0 | | A. Alenikov |  | | 3-6; 6-1; 6-4 | | | Quarterfinals |  | | H. Chang |  |  | | 6-3; 6-4 | | H. Chang |  | | 6-4; 6-4 | | A. Alenikov |  | | 4-6; 6-4; 6-1 | |