30 May 1891	First Round	#	Lisburn v Royal Irish Constabulary	not known	misc357212
	06 Jun 1891	First Round	#	Armagh v Lurgan Demesne	not known	misc357213
	06 Jun 1891	First Round	#	Cliftonville v North	not known	misc357216
	06 Jun 1891	First Round	#	Ebrington v Ballymena	not known	misc357217
	06 Jun 1891	First Round	#	Holywood v Downpatrick	not known	misc357214
	06 Jun 1891	First Round	#	North Down v Whiterock	The Green, Comber	misc357218
	06 Jun 1891	First Round	#	Sydenham v Ulster	not known	misc357215
	20 Jun 1891	Second Round		Armagh v North Down	no ground arranged	misc357222a
	20 Jun 1891	Second Round		Ebrington v Lisburn	no ground arranged	misc357221a
	20 Jun 1891	Second Round	#	Gilford v Holywood	not known	misc357220
	20 Jun 1891	Second Round	#	North v Ulster	not known	misc357219
	04 Jul 1891	Semi-Final	#	North v Ebrington	Ormeau, Belfast	misc357223
	18 Jul 1891	Semi-Final	#	Gilford v North Down	Ormeau, Belfast	misc357224
	07 Aug 1891	Final		North v North Down	Ormeau, Belfast	misc357225

The scorecards marked with a # are potted scores only.