Jesi Lynne Rossman scored the game's only goal.
Athlone Town made it three wins in a row in all competitions with a 1-0 win at home to DLR Waves.
Jesi Lynne Rossman's close range finish after 24 minutes was enough for Ciaran Kilduff's side to claim all three points.
The midlanders now turn their focus to the Women's FAI Cup semi-final away to Sligo Rovers this coming Saturday, hoping to reach a second final in a row.
Kick off on Saturday from Sligo will be at 6:00pm.
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