Cistercian College Roscrea 29–32 St Mary's College

St Mary's College beat Cistercian College Roscrea 32–29 in the Quarter-final of the 2017-18 Leinster Schools Senior Cup on Tuesday 20 February 2018 at Energia Park (Donnybrook).

St Mary's College beat Cistercian College Roscrea 32–29 in the Quarter-final of the 2017-18 Leinster Schools Senior Cup on Tuesday 20 February 2018 at Energia Park (Donnybrook).