1925 U.S. National Championships – Men's singles

Main article: 1925 U.S. National Championships (tennis)

Five-time defending champion Bill Tilden defeated Bill Johnston in the final, 4–6, 11–9, 6–3, 4–6, 6–3 to win the men's singles tennis title at the 1925 U.S. National Championships.^[2] It was Tilden's sixth U.S. Championships title and his eight major title overall.

Men's singles
1925 U.S. National Championships
Champion	Bill Tilden[1]
Runner-up	Bill Johnston[1]
Score	4–6, 11–9, 6–3, 4–6, 6–3
Draw	64
Seeds	N.A.

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Final eight

	Quarterfinals									Semifinals									Final
		Bill Johnston	6	6	6	6
		Manuel Alonso	3	8	1	2
											Bill Johnston	7	6	6
											R. Norris Williams	5	3	2
		Howard Kinsey	5	4	3
		R. Norris Williams	7	6	6
																				Bill Johnston	6	9	3	6	3
																				Bill Tilden	4	11	6	4	6
		Bill Tilden	6	6	6
		Wallace Johnson	4	0	4
											Bill Tilden	6	6	6	6
											Vincent Richards	8	4	4	1
		Vincent Richards	6	6	6
		René Lacoste	4	4	3

Earlier rounds

Section 1

	First round									Second round									Third round									Quarterfinals
	Johnston		6	6	6
	Orser		2	3	3					Johnston		6	6	10
	de Turenne									de Turenne		0	4	8
	Washburn		w/	o															Johnston		6	6	6
	Lott		6	6	6														Lott		0	3	3
	Talmadge		4	4	1					Lott		1	6	6	6
	Brugnon		6	3	6	4	7			Brugnon		6	2	3	2
	Van Ryn		2	6	2	6	5																					Johnston		6	6	6	6
	King		6	6	'6																							Alonso		3	8	1	2
	Dailey		2	3	4					King		5	1	6	3
	Chapin									Chapin		7	6	3	6
	Decugis		w/	o															Chapin		0	6	3
	Hadi		6	6	7	6													Alonso		6	8	6
	Pfeiffer		4	4	9	0				Hadi		6	5	2
	Alonso		6	6	6					Alonso		8	7	6
	Shaw		1	0	2

Section 2

	First round									Second round									Third round									Quarterfinals
	Kinsey		4	6	6	6
	Fukuda		6	2	0	4				Kinsey		6	6	6
	Binzen		6	6	6					Binzen		1	2	4
	Behr		4	0	2														Kinsey		6	4	6	6
	Lang		6	7	6														Lang		4	6	0	0
	Major		2	5	1					Lang		7	6	6
	Kynaston		6	6	6					Kynaston		5	4	2
	Bowman		3	2	2																							Kinsey		5	4	3
	Williams		6	6	6																							Williams		7	6	6
	Sullivan		1	1	1					Williams		6	6	6
	Niles									Niles		2	2	2
	Mathey		w/	o															Williams		6	6	6
	Herndon																		Borotra		2	2	2
	Ingraham		w/	o						Herndon		4	3	9	4
	Borotra		8	6	6					Borotra		6	6	7	6
	Marsh		6	4	2

Section 3

	First round									Second round									Third round									Quarterfinals
	Tilden		9	6	7
	Fischer		7	0	5					Tilden		6	7	3	6
	Williams		6	6	2	6				Williams		2	5	6	1
	von Bernuth		4	2	6	3													Tilden		6	6	6
	Baggs		4	6	6	6													Onda		3	3	2
	Baker		6	1	4	3				Baggs		4	4	6	6	2
	Onda		7	6	2	6				Onda		6	6	4	4	6
	O'Loughlin		5	4	6	4																						Tilden		6	6	6
	Johnson		6	6	6																							Johnson		4	0	4
	Seeligson		1	0	3					Johnson		8	4	6	2	6
	Voshell		6	6	6					Voshell		6	6	4	6	2
	Kuhn		2	2	1														Johnson		6	3	6	7
	Kelleher		6	6	4	9													Anderson		4	6	4	5
	Fisher		3	2	6	7				Kelleher		1	3	2
	Anderson		6	6	6					Anderson		6	6	6
	Jones		1	1	3

Section 4

	First round									Second round									Third round									Quarterfinals
	Richards		6	6	6
	Iwasaki		0	1	2					Richards		6	6	6
	Donaldson		7	6	2	4	9			Donaldson		2	3	1
	Dornheim		5	3	6	6	7												Richards		6	6	8
	Caldwell		6	6	6														Harada		3	0	6
	Weinstein		2	2	3					Caldwell		4	3	5
	Harada		6	6	1	6				Harada		6	6	7
	Mangan		0	1	6	3																						Richards		6	6	6
	Norton																											Lacoste		4	4	3
	Hutchinson		w/	o						Norton		6	6	6
	Brown		6	10	6					Brown		1	4	1
	Anderson		3	8	2														Norton		4	6	6	6	6
	Hunter		6	6	6														Lacoste		6	2	8	3	8
	Alonso		2	4	2					Hunter		2	4	5
	Lacoste		6	6	6					Lacoste		6	6	7
	Scott		0	1	3