Onchan surprised Ayre United in the GH Corlett Woods Cup preliminary round.
Craig Marsh, Mark Burman, Gerard Colligon and Mark Rees were on target in a 4-2 home win.
Phil Quayle and Elliot Cureton replied for the Tangerines.
Douglas Athletic are up to fifth in JCK Division Two after an 8-1 thrashing of Braddan.
A Josh Green treble, a Liam Dawson double and further goals from Darren Shields, Andy Newton and Stuart Monks (penalty) secured the three points to lift them above Colby in the table.
FC Isle of Man outclassed by clinical West Didsbury & Chorlton
Ravens defeated by title chasers at The Bowl
Davey Todd wins 2025 Macau Grand Prix
2024 Senior TT winner wins in Zeeco BMW Motorrad one-two
Hockey: Mixed cup semi-finals on the cards this weekend
Last-four ties of three competitions to take place
Rugby: Vagabonds to host Dukinfield
Island side still looking for first win this season
