Corbin closed out the first game with six straight service points from Lindsey Elam.
Georgianne Tie paced the Lady Dragons with four service points.
In the second game, Tracy Thompson served up 11 points, including 10 in a row that put the game out of reach.
Tiu again led Harlan with three points on serve.
In junior varsity action, Corbin rolled to a 27-25, 21-5 victory.
In the first game, Kristin Meeks served up six points for Corbin, overcoming Holly Pennington's five and Tiu's four for the Lady Dragons.
Georg Carter dominated the second game for the Lady Hounds, serving up 17 straight points.
Harlan (4-14-1 overall, 2-3-1 district) will play host to Bell County today.