Seth Curry scored 20 points in his final home game and No. 3 Duke pulled away to beat Virginia Tech 85-57 on Tuesday night.
Fellow senior Ryan Kelly added 18 points in his second straight strong performance since coming back from an injury for the Blue Devils (26-4, 13-4 Atlantic Coast Conference).
They shot nearly 52 percent yet struggled for a while before outscoring the Hokies 32-10 during the final 12-plus minutes to finish unbeaten at home for the 17th time in school history.
Erick Green scored 25 points on 10 of 19 shooting to lead Virginia Tech (13-17, 4-13), which hasn't beaten a team in the upper half of the league standings all season.