Brandon Young scored 13 points and Melvin finished with 11 points and three blocks in a game where DePaul led by as many as 41. The Panthers beat the Blue Demons last season.
The Blue Demons held Milwaukee to 25.8 percent shooting and forced 17 turnovers.
The Maui Invitational announced its field on Tuesday with No. 1 seeds from last season's NCAA tournament North Carolina and Oregon leading the charge.
Former Michigan State basketball player Keith Appling has been ordered to stand trial on a charge of carrying a concealed weapon.
Guards and wings will lead the way for the ACC next season. From Duke's Grayson Allen to Virginia's London Perrantes, backcourt play will be key in one of the nation's best conferences.