Stanford outside hitter Kathryn Plummer tallied a match-high 24 kills in the Cardinal's 22-25, 15-25, 17-25 sweep over Penn State.
Cale Morris stonewalled Penn State via a 37-save shutout to help his Fighting Irish salvage a split this weekend.
The Lady Lions turned the ball over 27 times in a miserable loss to Princeton.
Despite 16 turnovers and a rough first half shooting wise, Lamar Stevens and Co. were able to stay in it and seal a close win.