DePauw and Wheaton battled to a 1-1 tie after two overtimes in a game played at Wheaton. DePauw is now 7-4-1, while Wheaton is 8-2-2.
Sean Pearman put the Thunder on the board first at 63:38 before the Tigers, playing a man down, knotted the score at 1-1 on Andrew Penalva's penalty kick at 73:31.
Neither team scored for the remainder of regulation nor during the two overtime sessions.
Wheaton held a 20-10 advantage in shots and an 8-6 edge in corners.
The Tigers host Principia on Saturday, October 18.