Duke entered the ACC Tournament as a No. 1 seed , but stumbled in the ACC title game against North Carolina by a score of 96 – 74 , even though the Blue Devils had defeated the Tar Heels twice during the regular season . As a result , North Carolina received the top seed in the East Regional , leaving Duke with a No. 2 seed in the Midwest Regional of the NCAA Tournament
ACC Tournament
1991 ACC Men's Basketball Tournament
1990–91 Duke Blue Devils men's basketball team