Led by sophomore Marley Smith, Auburn took the first set, but New Berlin battled back to win the next two and stay perfect on the season with a 22-25, 25-16, 25-16 victory.
Emilie King had seven kills, Abby Stockon and Malena Bixby each added six for the Pretzels who are 3-0 in the Sangamo and 5-0 on the year.