The Tipperary school face St Colman's Fermoy in the decider of the prestigious provincial hurling competition.
Martin Bourke captained Our Lady's on the one and only occasion they lifted the trophy.
He says it's always been difficult to beat schools that have much bigger playing pools to choose from.
Throw-in at the Gaelic Grounds, Limerick, is at 2.00pm. Tipp FM's coverage gets underway ten minutes beforehand and will be brought to you in association with O'Connell's Centra, Templemore and AM Office and School Supplies, Cashel.
