Wally Esker scored six minutes into the game, and the 14th-seeded Warriors (8-7-4) held on to upend the third-seeded Blue Knights (13-5-1) in Lunenburg. Nipmuc will travel to face the winner of Saturday's game between Millbury and Bay Path in a Division 3 quarterfinal.
Nipmuc 1, Lunenburg 0
Friday, Nov. 1, 2013, at Lunenburg
Updated: Friday, Nov. 1, 2013, 6:23 p.m.