Hartselle defeated Oxford 55-35 to advance to the semifinals of the DOC Classic.
In the second half, the Lady Tigers led 26-21 at halftime and outscored the Lady Yellow Jackets 29-14 to secure the victory.
Marchbanks scored a game-high 35 points to lead Hartselle, who have won their past five games. Kaitlyn Hogan finished with five points.