Defending champion Robert Wrenn defeated Manliffe Goodbody in the challenge round, 6–8, 6–1, 6–4, 6–4 to win the men's singles tennis title at the 1894 U.S. National Championships. Goodbody became the first player from outside the United States to reach the challenge round.^[1]

	Challenge round
	R Wrenn		6	6	6	6
	MF Goodbody		8	1	4	4

	Semifinals									Final
	JB Read		6	0	0	1
	MF Goodbody		3	6	6	6
										MF Goodbody		4	6	3	7	6
										W Larned		6	1	6	5	2
	W Larned		6	6	8
	M Chace		4	2	6

	First round									Second round									Third round									Quarterfinals
										JC Davidson		10	7	0	3	1
	S Thomson		6	0	6	6				S Thomson		8	5	6	6	6
	HW Warner		2	6	1	2													S Thomson		8	4	4	6	6
	W Parker		w/	o															W Parker		6	6	6	4	3
	K McEnroe									W Parker		6	6	6
	S Howland		6	6	6					S Howland		4	3	4
	WW Reece		3	0	3																							S Thomson		3	1	2
	C Cragin		w/	o																								JB Read		6	6	6
	WG Herrick									C Cragin		6	6	6
	C Bradley		w/	o						C Bradley		1	2	2
	CR Budlong																		C Cragin		6	4	6	2
	JB Read		7	6	6														JB Read		3	6	8	6
	A Thomas		5	2	1					JB Read		7	6	1	3	7
	G Crocker		6	6	6					G Crocker		5	3	6	6	5
	Mantle		3	4	3

	First round									Second round									Third round									Quarterfinals
	AE Foote		6	6	6
	QA Shaw		2	2	4					AE Foote		6	6	6
	J Howland		4	6	7	6	6			J Howland		4	1	2
	GC Hinckley		6	8	5	1	2												AE Foote		6	1	3	3
	C Hobart		6	6	6														C Hobart		2	6	6	6
	S Reed		1	2	1					C Hobart		7	6	6
	EP Fischer		6	7	6					EP Fischer		5	4	4
	J Terry		1	5	2																							C Hobart		2	2	6	6	6
	AWS Post		6	6	6																							MF Goodbody		6	6	2	3	8
	E Stille		1	4	2					AWS Post		1	2	2
	F Hovey		6	6	6					F Hovey		6	6	6
	R Sands		2	0	1														F Hovey		6	4	1	6	2
	G Brown		w/	o															MF Goodbody		2	6	6	4	6
	EA Wilkie									G Brown		1	2	3
	MF Goodbody		6	6	6					MF Goodbody		6	6	6
	R Rowan		3	2	1

	First round									Second round									Third round									Quarterfinals
	R Stevens		w/	o
	CM Nast									R Stevens		6	6	6
	G Herrick		6	6	6					G Herrick		1	4	3
	HH Dickey		2	2	1														R Stevens		6	6	6
	GW Lee		6	6	6														VG Hall		2	2	3
	LE Ware		3	3	1					GW Lee		4	7	1	3
	VG Hall		6	1	6	3	6			VG Hall		6	5	6	6
	EL Hall		4	6	2	6	3																					R Stevens		2	6	3	6
	RB Cutting		6	6	6																							W Larned		6	4	6	8
	FW Taylor		4	4	3					RB Cutting		3	1	1
	C Neel		6	6	6					C Neel		6	6	6
	A Codman		0	1	0														C Neel		3	6	3	6	4
	W Larned		6	6	6														W Larned		6	2	6	3	6
	OM Bostwick		3	3	4					W Larned		6	6	6
	NNH Lord		6	6	4	6				NNH Lord		2	0	1
	WC Grant		1	2	6	3

	First round									Second round									Third round									Quarterfinals
	B Watson		1	6	6	6
	H Kendall		6	0	4	3				B Watson		3	1	6
	D Miller		6	6	6					D Miller		6	6	8
	F Donahue		1	4	2														D Miller		1	3	1
	CE Sands		6	6	6														CE Sands		6	6	6
	R Hickox		2	1	0					CE Sands		4	6	6	6
	SL Smith		6	6	6					SL Smith		6	3	2	1
	LJ Grant		1	0	1																							CE Sands		5	2	5
	W McKittrick		w/	o																								M Chace		7	6	7
	A Thomson									W McKittrick		6	3	4	4
	AL Williston		6	6	6	6				AL Williston		3	6	6	6
	E Wrenn		4	2	8	4													AL Williston		0	1	2
	M Chace		6	6	6														M Chace		6	6	6
	F. Morgan		3	2	2					M Chace		5	6	6	6
										H Avery		7	3	2	4

• Albiero, Alessandro; Carta, Andrea (2010). The Grand Slam Record Book Vol. 1. Monte Porzio Catone: Effepi Libri. p. 577. ISBN 978-88-6002-017-8.