Olympians John Joe Joyce and Adam Nolan will clash in the 69kg final next weekend after coming through the National Boxing Championships in Dublin.
Joyce claimed a split decision over Wayne Kelly while Nolan scored a unanimous verdict over Bernard Roe.
Ray Moylette and Dean Walsh, nephew of High Performance coach Billy Walsh, will meet in the 64kg decider after both had unanimous victories.
Others through to finals include Myles Casey and Evan Metcalfe at 52kg, Kurt Walker and Sean Higginson at 56g and Sean McComb and George Bates at 60kg.
There will be a second card of semi-finals at the National Stadium tomorrow night.