| Round of 16 |  | | 1 | Joaquin Castruita | San Bernardino, CA |  |  | | 2 | Bye | |  | | 3 | Bye | |  |  | | 4 | Bye | |  | | 5 | Aaron Ainsworth | Highland, CA |  |  | | 6 | Bye | |  | | 7 | Timothy Nguyen | Whittier, CA |  |  | | 8 | Daniel Chai | Walnut, CA |  | | 9 | Simon Chan | Hacienda Heights, CA |  |  | | 10 | Kyle Nguyen | Placentia, CA |  | | 11 | Bye | |  |  | | 12 | Emerson Chow | Irvine, CA |  | | 13 | Conor Hayes | La Jolla, CA |  |  | | 14 | Nicolas Lambeth | Anaheim, CA |  | | 15 | Bye | |  |  | | 16 | Wade Bundrant | Corona, CA |  | | | Quarterfinals |  | | J. Castruita |  |  | | | | Bye |  | | | | A. Ainsworth |  |  | | | | D. Chai |  | | 7-6; 6-3 | | S. Chan |  |  | | 6-0; 6-0 | | E. Chow |  | | | | C. Hayes |  |  | | 6-3; 2-6; 6-2 | | W. Bundrant |  | | | | | Semifinals |  | | J. Castruita |  |  | | | | A. Ainsworth |  | | 6-2; 6-0 | | S. Chan |  |  | | 6-0; 6-4 | | W. Bundrant |  | | 6-2; 6-1 | | | Finals |  | | A. Ainsworth |  |  | | 6-1; 6-1 | | A. Ainsworth |  | | 6-4; 6-4 | | S. Chan |  | | 7-5; 6-4 | |