Oklahoma defeated Oregon 100-61 in the first meeting ever between the two teams Saturday at the Rainbow Wahine Showdown at the Stan Sheriff Center in Honolulu, Hawaii.
Five Sooners scored in double figures, led by Aaryn Ellenberg's 27 points.
The Sooners shot 44 percent from the floors, while holding the Ducks to 26.7 percent shooting. The Sooners also shot a sizzling 17-of-38 from three-point distance, with Ellenberg connecting on 7-for-12 on her own.
Oklahoma's 38 3-point field goal attempts were a school record.
Amanda Delgado led the Ducks with 16 points, but shot just 6-for-21 from the field, including 3-for-15 from three-point distance.
The Sooners will face Hawaii at 6:30 p.m. CT Sunday evening.