Brian Boyle's team beat Wexford 1-9 to 0-11 in a Division 1 Group 1 match played in Enniscorthy yesterday.
A last minute Nicole Walsh penalty proved to be the difference between the sides.
Elsewhere
The Premier's U16A side have reached the Munster final.
They secured a place in the provincial decider by defeating Clare 3-2 to 0-7 in Clonlara yesterday.
Cork will be their opponents in the concluding game of the competition.
Tipp were beaten in their latest outing in the All-Ireland Minor Camogie Championship.
Dublin defeated them 2-9 to 2-7 in a Group 1 match played yesterday.
