This set up a regular-season finale against Duke with the winner clinching the ACC regular-season title and the top seed in the 2011 ACC Tournament — only the fifth winner-take-all game in the series ' 92-season history . The Tar Heels won with relative ease , 81 – 67 , to win their 28th ACC regular-season title and fifth outright title in seven years . It also completed the Tar Heels ' fourth undefeated season in the Smith Center
2011 ACC Tournament
2011 ACC Men's Basketball Tournament
2010–11 North Carolina Tar Heels men's basketball team