Wingham scored twice in the final minute of the game to beat Mitchell 3-1 to start their Western Junior C Playoff Series.
Jalen Aitcheson opened the scoring for the Hawks in the final three minutes of the first period.
Greg Hansford put the Ironmen on the board at 17:27 of the second. Ryan McNeil scored in the final minute of the game and Jeremy Ross added insurance 43 seconds later to secure the win.
Ben Nelson made 28 saves for the Ironmen.