The top-seed Tommies (33-6) advance to play Saturday at 11 a.m. against No. 3-seed St. Catherine (26-13), a 4-2 winner over No. 2-seed St. Ben's.
The Oles (23-17) play a 1:30 p.m. elimination game Saturday aganst CSB. They left five on base and hit into a double play.
Hogan came on in the sixth inning with two on base and one out and got the last five outs for a save.
Dunning (21-2) has won her last 12 starts.