The top-seeded Oregon Ducks made a statement on the first day of the Pac-12 Basketball Tournament, beating Arizona 77-63.

Star guard Sabrina Ionescu finished with 18 points and 13 assists in the victory. Ruthy Hebard poured in 21 on 9-11 shooting.

Oregon will next take on UCLA, who beat Arizona State 73-69 today, on Saturday.