Bucks 108, Pistons 91
Andre Drummond scored 19 points for Detroit before fouling out, and Corey Maggette added 14.
Ilysova helped Milwaukee built a 28-point lead in the third quarter.
The first half was a battle between No. 1 picks. Former Connecticut star Drummond and former North Carolina player Henson each had 10 points and blocked two shots in the half.