Kickoff for Saturday's game is set for 6 p.m. at Kenan Stadium.
"Fans truly can be an effective part - they can help you emotionally during tough times, they can be a part of the intimidation factor for the opponent," Davis said. "You'd love for them to be here early. So get here and be loud."
According to UNC, single-game tickets remain for the Virginia (Sept. 15), Maryland (Nov. 3) and Duke (Nov. 24) games, while a limited number of tickets remain for the Miami game (Oct. 6).