Thunki Munda sparkled with a hat-trick as Orissa scripted a 4-0 win over Assam in a quarterfinal league match of the 7th Junior (u-19) National Women`s Football Championship at Gurgaon, Haryana today. Indira Munda netted the fourth goal for the winners. With this victory, their second in a row, Orissa ensured themselves a place in the semifinals. They play their last quarterfinal league match against Tamil Nadu on November 14.