Princeton rallied from a three-goal, third-period deficit, with Jack Berger scoring his second goal of the game late in regulation to force a 3-3 tie with No. 9 Union on Saturday.
Berger cut the Tigers’ deficit to 3-2 midway through the third, then scored with an extra attacker at 18:46 to even things.
Trevor Mingoia and Jeremy Welsh each had a goal and an assist for the Dutchmen (7-3-5, 3-2-2 ECAC Hockey).
Princeton (4-7-2, 3-5-1) outshot Union 31-17.