In the second half, the Cowgirls added to their lead when Madison Mercado hit a penalty kick, making it 4-1.
Despite a 14-13 shot advantage, OU failed to finish attacks and ended up with a margin of defeat coach Matt Potter said is worse than the final score suggests.
“I thought we led to our own demise,” Potter said. “It was a strange game in how the scoring chances came for both teams.
“It's the first time in this type of environment for a lot of our players. But that's no excuse. We should handle it better.”
The Sooners now travel to Texas State for a Sunday match at noon. OSU hosts Gonzaga on Sunday at 7 p.m.
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