Quarterfinals |  | 1 | Nathanael Rosario | Hilo, HI |  |  | 2 | Bye | |  | 3 | Michael Kawachika | Hilo, HI |  |  | 4 | Bye | |  | 5 | Josiah Rosario | Hilo, HI |  |  | 6 | Li Aki | Hilo, HI |  | 7 | Bye | |  |  | 8 | Brant Yamamoto | Kealakekua, HI |  | | Semifinals |  | N. Rosario |  |  | | M. Kawachika |  | | J. Rosario |  |  | 4-6; 6-1; 6-3 | B. Yamamoto |  | | | Finals |  | N. Rosario |  |  | 6-0; 6-1 | N. Rosario |  | 6-0; 6-1 | B. Yamamoto |  | 7-6; 6-0 | |