The defending champs finish winless in the State Farm Women's College Volleyball Showcase.
The Nittany Lions were overpowered in the second half in their first ranked matchup of the young season.
Penn State's upset loss to Arizona State led to its drop in the rankings.
After three straight home victories, the Nittany Lions draw at Jeffrey Field on Sunday night.
Penn State struggled with attack and service errors in the close upset.
Penn State field hockey opened up its 2025 season with a loss against No. 3 ranked Virginia.