Previously undefeated Kamehameha was upset by Punahou, 25-22, 21-25, 26-24, 25-23, Saturday in the Interscholastic League of Honolulu regular season finale.

The two teams will face each other again in a winner-take-all playoff at 6 p.m. Tuesday at Kamehameha to determine the overall ILH Division 1 title.