1890 U.S. National Championships – Men's Singles

Men's Singles
1890 U.S. National Championships
Champion	Oliver Campbell
Runner-up	Henry Slocum
Final score	6–2, 4–6, 6–3, 6–1

Main article: 1890 U.S. National Championships

Oliver Campbell won his first of three titles at the U.S. championships. He beat last year's champion Henry Slocum in four sets in the challenge round.

Draw

Challenge Round

	Challenge Round
		H Slocum	2	6	3	1
		O Campbell	6	4	6	6

Finals

	Semifinals									Finals
	C Hobart		8	5	2
	P Knapp		10	7	6
										P Knapp		6	6	2	3
										O Campbell		8	0	6	6
	O Campbell		3	6	5	6	6
	B Huntington		6	2	7	2	1

Earlier Rounds

Section 1

	First Round									Second Round									Third Round									Quarterfinals
		C Hobart
		bye									C Hobart	6	6	6
		GF Brown									GF Brown	1	3	1
		bye																		C Hobart	6	6	6
		M Chace																		M Chace	3	2	4
		bye									M Chace	6	6	6	6	6
		D Miller									D Miller	1	8	3	3	4
		bye																											C Hobart	6	6	5	3	6
		VG Hall																											VG Hall	4	3	7	6	3
		bye									VG Hall	6	6	6
		EW Gould									EW Gould	1	1	3
		bye																		VG Hall	6	6	6
		H Tallant	6	6	6															H Tallant	2	3	3
		LJ Grant	1	0	0						H Tallant	6	6	6
		MR Wright	6	6	6						MR Wright	2	4	1
		C Bentley	1	1	3

Section 2

	First Round									Second Round									Third Round									Quarterfinals
		J Clark	6	6	6
		FW Smith	2	4	0						J Clark	6	7	6
		HM Billings	2	6	6	6					HM Billings	3	5	3
		SG Walker	6	3	4	1														J Clark	6	2	4	9
		CA Chase	6	6	6															CA Chase	2	6	6	11
		WK Fowler	2	4	2						CA Chase	6	2	7	6
		GP Herrick	2	6	6	6					GP Herrick	1	6	5	2
		A Rives	6	3	3	3																							CA Chase	2	8	3	3
		TP Borden	6	8	6																								P Knapp	6	6	6	6
		D Kimball	4	6	2						TP Borden	3	0	3
		M Smith	6	2	7	6					M Smith	6	6	6
		FLV Hoppin	4	6	6	2														M Smith	1	3	0
		P Knapp	6	6	6															P Knapp	6	6	6
		FA Kellogg	0	0	0						P Knapp	6	6	6	6
		P Manchester	8	6	6						P Manchester	1	2	8	3
		EA Tuttle	6	2	3

Section 3

	First Round									Second Round									Third Round									Quarterfinals
		JW Carver	5	6	6	6
		T Horton	7	0	1	2					JW Carver	6
		A Empie Wright	6	4	6	6					A Empie Wright	1	r
		BS de Garmendia	4	6	3	1														JW Carver	2	3	6
		O Campbell	6	6	6															O Campbell	6	6	5
		F Huntington	3	4	3						O Campbell	3	7	6	6
		SWB Moorehead	w/	o							SWB Moorehead	6	5	1	3
		HM Wilder																											O Campbell	6	7	6
		B Lamb	6	6	6																								J Ryerson	1	5	3
		EA Thompson	4	0	3						B Lamb	6	5	1	3
		J Ryerson	6	7	6						J Ryerson	3	7	6	6
		JHF Hunt	0	5	3															J Ryerson	5	4	6	6	6
		EL Hall	6	6	6															Keene	7	6	3	4	1
		WB Dinsmore	4	2	4						EL Hall	2	6	3	2
		Keene	w/	o							Keene	6	3	6	6
		WG Herrick

Section 4

	First Round									Second Round									Third Round									Quarterfinals
		PS Sears	6	6	6
		WF Metcalfe	1	0	0						PS Sears	4	6	6	6
		CP Howland	w/	o							CP Howland	6	4	3	4
		CE Sands																		PS Sears	6	6	2	4	5
		F Hovey	w/	o																B Huntington	2	3	6	6	7
		AA Chase									F Hovey	6	4	6	5	0
		B Huntington									B Huntington	3	6	3	7	6
		bye																											B Huntington	5	6	6	6
		O Englestrom																											GW Lee	7	1	1	1
		bye									O Englestrom	w/	o
		R Sands									R Sands
		bye																		O Englestrom	4	4	2
		GW Lee																		GW Lee	6	6	6
		bye									GW Lee	6	6	6
		C Byrnes									C Byrnes	2	3	4
		bye