1964 U.S. National Championships – Men's singles

The seeded players are listed below. Roy Emerson is the champion; others show the round in which they were eliminated.

1. Roy Emerson (champion)
2. Dennis Ralston (quarterfinals)
3. Rafael Osuna (semifinals)
4. Chuck McKinley (semifinals)
5. Fred Stolle (finalist)
6. Manuel Santana (second round)
7. Nicola Pietrangeli (second round)
8. Arthur Ashe (fourth round)

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• r = Retired

Finals

	Quarterfinals									Semifinals									Final
	1	Roy Emerson	13	8	6
		Tony Roche	11	6	2
										1	Roy Emerson	7	11	6
										4	Chuck McKinley	5	9	4
	4	Chuck McKinley	13	9	6
		Roger Taylor	11	7	1
																			1	Roy Emerson	6	6	6
																			5	Fred Stolle	4	1	4
		Mike Sangster	6	7	10	3
	3	Rafael Osuna	3	9	12	6
										3	Rafael Osuna	3	6	3
										5	Fred Stolle	6	8	6
	5	Fred Stolle	6	6	4	3	9
	2	Dennis Ralston	2	3	6	6	7

Earlier rounds

Section 1

	First round									Second round									Third round									Fourth round
	1	Emerson	7	6	6	6
		Drobný	9	3	2	4				1	Emerson	6	6	6
		Newman	6	8	6						Newman	2	4	4
		Harrison	4	6	3														1	Emerson	6	6	8
		Brebnor	2	6	6	6														McManus	3	2	6
		Ampon	6	1	2	2					Brebnor	1	4	5
		McManus	6	6	6						McManus	6	6	7
		Brown	2	4	3																							1	Emerson	6	6	3	6
		Reed	6	8	3	7																							Ulrich	3	2	6	3
		Mandelstam	1	6	6	5					Reed	7	5	6	6	2
		Holeček	6	5	6	7					Holeček	9	7	1	0	6
		Glass	3	7	4	5														Holeček	2	5	2
		Ulrich	6	6	6															Ulrich	6	7	6
		Harris	3	1	4						Ulrich	6	2	6	6
		Drilling	6	6	6						Drilling	4	6	3	3
		Palafox	4	3	4

Section 2

	First round									Second round									Third round									Fourth round
	8	Ashe	6	6	6
		Okker	4	4	4					8	Ashe	6	6	6
		Simpson									Simpson	0	2	0
		Pimentel	w/o																8	Ashe	4	6	8	2	6
		Riessen	6	6	6															Riessen	6	3	6	6	4
		Power	2	3	2						Riessen	6	6	6
		Sack	7	6	7						Sack	2	0	2
		Howe	5	4	5																							8	Ashe	4	6	6	3	4
		Roche	6	6	6																								Roche	6	4	4	6	6
		Froehling	3	3	4						Roche	9	6	6
		McMillan	10	7	4	6					McMillan	7	4	2
		Stilwell	8	5	6	1														Roche	6	6	6
		Arilla	12	6	1															Arilla	4	1	1
		Tym	10	3	0	r					Arilla	7	6	7
		Deyro	6	6	6						Deyro	5	1	5
		Steele III	1	2	1

Section 3

	First round									Second round									Third round									Fourth round
	4	McKinley	8	6	8
		Godbout	6	3	6					4	McKinley	6	6	6
		Lall	6	6	6						Lall	0	1	2
		McDonald	2	2	1														4	McKinley	3	6	6	8
		Pasarell	6	8	6															Pasarell	6	3	2	6
		Buck	2	6	2						Pasarell	8	6	6	6
		Hoffman Jr	6	6	6						Hoffman Jr	10	4	4	2
		Zuleta	3	4	0																							4	McKinley	7	6	8
		Darmon	8	6	6																								Holmberg	5	4	6
		Wooldridge	6	0	1						Darmon	5	7	7	6
		Fisher	6	7	6						Fisher	7	5	5	0
		Sokol	3	5	4															Darmon	4	2	6
		Holmberg	6	6	6															Holmberg	6	6	8
		Rubinoff	3	2	4						Holmberg	6	6	9	6
		Sullivan	6	6	6						Sullivan	1	2	11	2
		Weedon	3	3	4

Section 4

	First round									Second round									Third round									Fourth round
	6	Santana	10	4	6	6
		Cornejo	8	6	3	2				6	Santana	6	5	4	9	4
		Taylor	8	6	6	6					Taylor	3	7	6	7	6
		Higgins	10	0	1	2														Taylor	10	6	7	9
		Fitzgibbon																		Fitzgibbon	12	4	5	7
		Skogstad	w/o								Fitzgibbon	6	8	6
		Smith	4	6	6	6					Smith	3	6	2
		Keller	6	4	3	4																							Taylor	6	3	8	6
		Barnes	6	3	8	6																							Barnes	3	6	6	3
		Siska	4	6	6	3					Barnes	6	6	6
		Breed	4	6	6	6	7				Breed	1	2	1
		Hallberg	6	4	8	2	5													Barnes	6	6	6
		Graebner	3	7	6	3	8													Graebner	4	4	2
		Scott	6	5	4	6	6				Graebner	6	9	6
		Palafox	6	6	6						Palafox	4	7	3
		Grinda	4	2	4

Section 5

	First round									Second round									Third round									Fourth round
		McKenzie	3	6	8	6	7
		Seewagen	6	3	6	8	5				McKenzie	3	4	6	6	4
		Senkowski									Senkowski	6	6	3	3	6
		Neely	w/o																	Senkowski	6	7	6
		Schneider	2	6	6	7														Carpenter	3	5	3
		Buding	6	2	2	5					Schneider	4	6	1	8	4
		Carpenter	8	6	6						Carpenter	6	1	6	6	6
		Sanderlin	6	3	4																								Senkowski	4	2	4
		Lenoir	7	6	6																								Sangster	6	6	6
		Karp	5	2	4						Lenoir	5	r
		Newcombe	9	6	6						Newcombe	5
		Diepraam	7	2	3															Newcombe	12	6	15	3
		Sangster	6	6	8	6														Sangster	14	3	17	6
		Hernando	2	2	10	4					Sangster	6	6	6
	7	Pietrangeli	6	7	6					7	Pietrangeli	2	2	0
		Bresson	3	5	4

Section 6

	First round									Second round									Third round									Fourth round
		Rodríguez	2	7	6	7
		Green	6	5	3	5					Rodríguez	5	8	7	6
		Parker	6	6	6						Parker	7	6	5	3
		Jeff Brown	4	4	1															Rodríguez	4	5	10
		Belkin	2	6	6	7	6													Richey	6	7	12
		Susman	6	3	8	5	4				Belkin	6	2	5	7	4
		Richey	6	6	6	6					Richey	3	6	7	5	6
		Beste	4	2	8	4																							Richey	4	4	4
		Davidman	6	6	8																							3	Osuna	6	6	6
		Pickens	0	3	6						Davidman	1	5	3
		Davidson	6	6	6						Davidson	6	7	6
		Nyyssönen	3	3	1															Davidson	2	1	2
		Dell	3	2	6	6	6												3	Osuna	6	6	6
		Reed	6	6	4	1	4				Dell	9	4	8
	3	Osuna	6	6	6					3	Osuna	11	6	10
		De Gronckel	1	4	2

Section 7

	First round									Second round									Third round									Fourth round
		Bowrey
		Wood	w/o								Bowrey	8	6	3	6
		Cromwell	12	7	6						Cromwell	6	4	6	2
		Bond	10	5	4															Bowrey	1	6	2	6	6
		Werksman	6	4	14	6														Werksman	6	1	6	3	4
		Goldman	4	6	12	3					Werksman	6	8	6
		El Shafei	1	6	7	3	6				El Shafei	4	6	4
		Hai	6	1	5	6	2																						Bowrey	4	2	3
		Drysdale	6	6	6																							5	Stolle	6	6	6
		Jennings	2	1	2						Drysdale	6	5	6	6
		Powless	1	6	6	5	7				Powless	0	7	2	1
		Guzmán	6	4	3	7	5													Drysdale	6	8	5	2	2
		Sturdza	5	6	5														5	Stolle	4	6	7	6	6
		Wilkinson	7	0	0	r					Sturdza	1	4	3
	5	Stolle	3	6	6	3	6			5	Stolle	6	6	6
		Majoli	6	3	4	6	1

Section 8

	First round									Second round									Third round									Fourth round
		Rombeau	4	8	6	6
		Neely	6	6	3	4					Rombeau	6	3	6	2	4
		Seixas	6	6	6						Seixas	4	6	4	6	6
		Fentress	4	0	0															Seixas	7	6	6
		Misra	6	6	6															Misra	5	2	4
		Phillips	4	3	2						Misra	6	3	5	11	14
		Aguirre	3	0	6	8	4				Aguirre	4	6	7	9	12
		Brien	6	6	3	6	0r																						Seixas	1	4	2
		Elschenbroich	6	6	6																							2	Ralston	6	6	6
		Fauquier	4	3	2						Elschenbroich	5	6	3	1
		Henry	6	6	6						Henry	7	3	6	6
		Buchholz	0	4	2															Henry	6	3	2
		Moore																	2	Ralston	8	6	6
		Contreras	w/o								Moore	0	2	3
	2	Ralston	10	5						2	Ralston	6	6	6
		Ryan	8	3	r