St Mary's College 28–34 Gonzaga College

Gonzaga College beat St Mary's College 34–28 in the Quarter-final of the 2022-23 Leinster Schools Senior Cup on Tuesday 21 February 2023 at Energia Park (Donnybrook).

Gonzaga College beat St Mary's College 34–28 in the Quarter-final of the 2022-23 Leinster Schools Senior Cup on Tuesday 21 February 2023 at Energia Park (Donnybrook).