CHAPEL HILL, N.C. (AP) -- Riquna Williams scored 25 points to help No. 20 Miami beat No. 13 North Carolina 78-66 on Sunday.
Morgan Stroman added 16 points and 11 rebounds for the Hurricanes (22-3, 8-2 Atlantic Coast Conference), who broke open a tie game with a 10-0 run early in the second half.
Shenise Johnson had 16 points to help Miami win for the fourth time in five games. Stefanie Yderstrom added 14 points for the Hurricanes.
Laura Broomfield had 18 points and a season-high 15 rebounds for the Tar Heels (22-4, 8-3), whose five-game winning streak ended. Chay Shegog added 14 points for North Carolina.
Miami dominated North Carolina from the perimeter. The Hurricanes made 10 of 24 3-point attempts, while the Tar Heels made just 2 of 22 shots from 3-point range.