Tiarnan Murphy secured St Mary's Belfast's place in Saturday's Electric Ireland Fergal Maher Cup final after a hat trick of goals.
St Mary's beat St Pat's Thurles in Mallow, by 4-21 to 1-9.
The Rossa forward struck early with two goals and netted a third in the second half.
St Mary's face GMIT Letterfrack in the final which will also be held in Mallow, before the Electric Ireland Fitzgibbon Cup final.