Boys' singles
2023 US Open
Champion	João Fonseca
Runner-up	Learner Tien
Score	4–6, 6–4, 6–3

João Fonseca won the boys' singles title at the 2023 US Open, defeating Learner Tien in the final, 4–6, 6–4, 6–3.

Martín Landaluce was the reigning champion,^[1] but chose not to participate.

Seeds

Click on the seed number of a player to go to their draw section.

Draw

Finals

	Quarterfinals							Semifinals							Final
	14	Federico Cinà	6	6
	9	Zhou Yi	2	2
								14	Federico Cinà	4	6	4
								7	João Fonseca	6	3	6
	3	Cooper Williams	68	6	3
	7	João Fonseca	710	3	6
															7	João Fonseca	4	6	6
															11	Learner Tien	6	4	3
	WC	Alexander Frusina	4	3
	15	Arthur Géa	6	6
								15	Arthur Géa	65	77	1
								11	Learner Tien	77	65	6
	11	Learner Tien	4	6	7
	2	Rodrigo Pacheco Méndez	6	0	5

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
	1	Yaroslav Demin	7	6
		Oliver Bonding	5	4				1	Y Demin	77	6
	WC	Maxwell Exsted	710	1	2				H Jones	61	4
		Hayden Jones	68	6	6										1	Y Demin	3	6	68
	Q	Aryan Shah	6	3	2										14	F Cinà	6	3	710
		Kyle Kang	4	6	6				K Kang	65	6	1
	Q	Park Seung-min	64	3				14	F Cinà	77	3	6
	14	Federico Cinà	77	6																		14	F Cinà	6	6
	9	Zhou Yi	6	6																		9	Y Zhou	2	2
		Lasse Pörtner	4	3				9	Y Zhou	62	6	710
	WC	Zhengqing Ji	6	5	3				M Mrva	77	2	68
		Maxim Mrva	3	7	6										9	Y Zhou	6	6
		Roy Horovitz	3	6	6											R Sakamoto	2	4
	Q	Atakan Karahan	6	2	4				R Horovitz	78	63	4
		Rei Sakamoto	77	6					R Sakamoto	66	77	6
	6	Iliyan Radulov	63	4

Section 2

	First round							Second round							Third round							Quarterfinals
	3	Cooper Williams	6	6
		Gabriele Vulpitta	1	0				3	C Williams	6	3	710
	LL	Markus Mölder	6	77				LL	M Mölder	2	6	67
		Paul Barbier Gazeu	4	65											3	C Williams	6	6
	WC	Adhithya Ganesan	6	6											WC	A Ganesan	0	1
		Max Dahlin	2	3				WC	A Ganesan	77	77
		Jan Hrazdil	3	6	6				J Hrazdil	65	63
	16	Alejandro Melero Kretzer	6	3	4																	3	C Williams	68	6	3
	10	Branko Đurić	4	4																		7	J Fonseca	710	3	6
	Q	Fabio De Michele	6	6				Q	F De Michele	77	3	6
	WC	Matthew Forbes	6	6				WC	M Forbes	63	6	3
		Matic Križnik	3	2											Q	F De Michele	3	4
		Patrick Schön	6	6											7	J Fonseca	6	6
	SE	Cooper Woestendick	3	4					P Schön	3	2
		Mees Rottgering	3	4				7	J Fonseca	6	6
	7	João Fonseca	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
	8	Darwin Blanch	4	6	6
		Charlie Camus	6	3	4			8	D Blanch	77	78
		Kevin Edengren	3	66					O Ojakäär	64	66
		Oliver Ojakäär	6	78											8	D Blanch	3	3
	WC	Alexander Frusina	6	77											WC	A Frusina	6	6
	Q	Zhang Tianhui	4	62				WC	A Frusina	6	6
		Nikolai Budkov Kjær	6	6					N Budkov Kjær	2	3
	12	Tomasz Berkieta	4	3																		WC	A Frusina	4	3
	15	Arthur Géa	6	6																		15	A Géa	6	6
		Kaylan Bigun	0	4				15	A Géa	77	77
		Federico Bondioli	3	6	6				F Bondioli	65	65
		Jakub Filip	6	3	2										15	A Géa	6	6
	Q	Roh Ho-young	1	4											WC	T Svajda	3	4
	WC	Trevor Svajda	6	6				WC	T Svajda	7	4	6
		Yuvan Nandal	63	3				4	H Searle	5	6	4
	4	Henry Searle	77	6

Section 4

	First round							Second round							Third round							Quarterfinals
	5	Juan Carlos Prado Ángelo	6	6
		Fernando Cavallo	3	4				5	JC Prado Ángelo	4	3
	SE	Carlo Alberto Caniato	2	6	6			SE	CA Caniato	6	6
		Alexander Razeghi	6	2	3										SE	CA Caniato	4	3
		Hayato Matsuoka	6	65	4										11	L Tien	6	6
		Sebastian Eriksson	4	77	6				S Eriksson	65	4
		Abel Forger	2	4				11	L Tien	77	6
	11	Learner Tien	6	6																		11	L Tien	4	6	7
	13	Joel Schwärzler	5	65																		2	R Pacheco Méndez	6	0	5
	Q	Pavle Marinkov	7	77				Q	P Marinkov	6	3	6
	WC	Cyrus Mahjoob	62	6	65				D Panarin	3	6	4
		Danil Panarin	77	3	710										Q	P Marinkov	4	4
	Q	Rafael Jodar	2	4											2	R Pacheco Méndez	6	6
	WC	Nishesh Basavareddy	6	6				WC	N Basavareddy	6	3	2
		Kim Jang-jun	2	4				2	R Pacheco Méndez	3	6	6
	2	Rodrigo Pacheco Méndez	6	6

Qualifying

Draw

First qualifier

	First round							Qualifying competition
	1	Rafael Jodar	6	6
		Jeremy Zhang	3	4
								1	Rafael Jodar	6	6
								16	Luca Pow	4	2
		Henrique Costanzi De Brito	4	4
	16	Luca Pow	6	6

Second qualifier

	First round							Qualifying competition
	2	Pavle Marinkov	6	3	[11]
	WC	Carel Aubriel Ngounoue	2	6	[9]
								2	Pavle Marinkov	6	6
								13	Ignacio Parisca	0	2
		Théo Papamalamis	6	3	[5]
	13	Ignacio Parisca	1	6	[10]

Third qualifier

	First round							Qualifying competition
	3	Zhang Tianhui	77	6
		Thanaphat Boosarawongse	62	3
								3	Zhang Tianhui	7	6
								9	Albert Saar	5	2
	WC	Nikita Filin	6	4	[4]
	9	Albert Saar	4	6	[10]

Fourth qualifier

	First round							Qualifying competition
	4	Aryan Shah	6	6
	WC	Stiles Brockett	4	4
								4	Aryan Shah	6	0	[10]
								14	Markus Mölder	4	6	[5]
		Máximo Zeitune	65	5
	14	Markus Mölder	77	7

Fifth qualifier

	First round							Qualifying competition
	5	Volodymyr Iakubenko	6	6
	WC	Jagger Leach	3	4
								5	Volodymyr Iakubenko	4	0
								11	Atakan Karahan	6	6
		Reiya Hattori	77	3	[6]
	11	Atakan Karahan	61	6	[10]

Sixth qualifier

	First round							Qualifying competition
	6	Charlie Robertson	3	2
		Park Seung-min	6	6
									Park Seung-min	0	6	[10]
									Andrew Delgado	6	0	[7]
		Andrew Delgado	3	77	[10]
	15	Ilyas Milad Fahim	6	63	[7]

Seventh qualifier

	First round							Qualifying competition
	7	Fabio De Michele	6	6
	WC	Shunya Takekata	0	2
								7	Fabio De Michele	6	1	[10]
								WC	Calvin Baierl	3	6	[4]
	WC	Calvin Baierl	6	6
	10	Gustavo Ribeiro de Almeida	3	2

Eighth qualifier

	First round							Qualifying competition
	8	Roh Ho-young	6	2	[10]
		Segundo Goity Zapico	4	6	[0]
								8	Roh Ho-young	3	77	[10]
									Nicolas Oliveira	6	65	[3]
		Nicolas Oliveira	6	4	[10]
	12	Manas Dhamne	3	6	[6]

References

External links

• Main draw at usopen.com
• Qualifying draw at usopen.com