Sam Dekker scored 18 points and No. 3 Wisconsin started out fast Sunday in an 89-45 victory over Chattanooga.
Traevon Jackson finished with 16 for the Badgers (2-0). Nigel Hayes had 15 points and 13 rebounds, and Frank Kaminsky had 15 points and 10 rebounds.
Ronrico White scored 15 points to lead the Mocs (1-1).
The Badgers hit 12 of their first 17 shots. They pushed the lead past 20 points less than halfway through the first half at 32-11 when Jackson scored on the fast break, and Kaminsky's two foul shots made it 52-21.