Boys' singles
2008 US Open
Champion	Grigor Dimitrov
Runner-up	Devin Britton
Final score	6-4, 6-3
Events
Singles men women boys girls Doubles men women mixed boys girls WC Singles men women quad WC Doubles men women quad Legends men women mixed
← 2007 · US Open · 2009 →

Ri?ardas Berankis was the defending champion but, no longer competing in junior tennis, did not defend his title.

Grigor Dimitrov won in the final 6-4, 6-3, against Devin Britton.

Seeds

Draw

Key

Finals

	Quarterfinals							Semifinals							Final
	1	Yang Tsung-hua	6	65	6
	WC	Rhyne Williams	3	77	3
								1	Yang Tsung-hua	3	7	2
								3	Grigor Dimitrov	6	5	6
	3	Grigor Dimitrov	6	6
		Chase Buchanan	4	3
															3	Grigor Dimitrov	6	6
															Q	Devin Britton	4	3
		Filip Krajinovi?	78	77
	4	Henri Kontinen	66	65
									Filip Krajinovi?	6	4	2
								Q	Devin Britton	1	6	6
	11	Cedrik-Marcel Stebe	3	6	3
	Q	Devin Britton	6	3	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
	1	Tsung-hua Yang	78	6
		Nikolaus Moser	66	4				1	T-h Yang	6	6
	WC	Raymond Sarmiento	63	63				Q	D Schultz	1	1
	Q	Dominik Schultz	77	77											1	T-h Yang	3	6	6
		Daniel Smethurst	1	7	7										15	P Siributwong	6	2	1
	WC	Evan King	6	5	5				D Smethurst	3	2
		Mirza Ba?i?	4	3				15	P Siributwong	6	6
	15	Peerakit Siributwong	6	6																		1	T-h Yang	6	65	6
	9	Ryan Harrison	6	6																		WC	R Williams	3	77	3
		Adrien Puget	3	2				9	R Harrison	6	3	6
	Q	Hiroyasu Ehara	6	7				Q	H Ehara	1	6	2
	LL	James Seal	2	5											9	R Harrison	77	5	3
	WC	Rhyne Williams	6	6											WC	R Williams	65	7	6
		Borut Puc	2	4				WC	R Williams	7	77
		Marin Draganja	2	4				5	C Ramírez	5	62
	5	César Ramírez	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
	3	Grigor Dimitrov	6	6
	Q	Julien Obry	2	2				3	G Dimitrov	7	6
		Ty D Trombetta	6	6					T D Trombetta	5	1
		Juan-Carlos Spir	3	1											3	G Dimitrov	6	6
	Q	José Hernández	2	2											14	M Arévalo	3	4
		Matt Reid	6	6					M Reid	6	5	4
	LL	Richard Becker	4	4				14	M Arévalo	1	7	6
	14	Marcelo Arévalo	6	6																		3	G Dimitrov	6	6
	10	Juan Vazquez-Valenzuela	6	6																			C Buchanan	4	3
		Tennys Sandgren	4	2				10	J Vazquez-Valenzuela	1	0
		Mikhail Biryukov	4	2					C Buchanan	6	6
		Chase Buchanan	6	6												C Buchanan	6	79
		Alessandro Giannessi	6	65	77											D Cox	3	67
	Q	Harry Fowler	4	77	63				A Giannessi	0	1
		Daniel Cox	5	77	6				D Cox	6	6
	8	Henrique Cunha	7	61	4

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
	6	Guillaume Rufin	6	6
		Blaz Rola	1	1				6	G Rufin	3	7	6
		Dane Propoggia	0	2					M Willis	6	5	4
		Marcus Willis	6	6											6	G Rufin	4	63
		Filip Krajinovi?	65	6	4											F Krajinovi?	6	77
		Jarmere Jenkins	77	4	0r				F Krajinovi?	77	6
	WC	Denis Kudla	2	7	3			12	Y Bhambri	65	4
	12	Yuki Bhambri	6	5	6																		F Krajinovi?	78	77
	LL	Alex Llompart	6	3	6																	4	H Kontinen	66	65
	WC	Christian Harrison	4	6	3			LL	A Llompart	7	6
	WC	Jordan Cox	6	79				WC	J Cox	5	2
	LL	Yannick Reuter	4	67											LL	A Llompart	3	1
		Dino Marcan	6	6											4	H Kontinen	6	6
			2	2					D Marcan	3	77	3
	Q	Takanyi Garanganga	67	3				4	H Kontinen	6	65	6
	4	Henri Kontinen	79	6

Section 4

	First round							Second round							Third round							Quarterfinals
	7	José Pereira	2	3
		Guido Pella	6	6					G Pella	6	6
		Di Wun	6	6					D Wun	3	1
		Tristan-Samuel Weissborn	3	4												G Pella	0	7	1
	WC	Alexander Domijan	77	6											11	C-M Stebe	6	5	6
		Kittipong Wachiramanowong	63	4				WC	A Domijan	3	6	3
		Cheng-peng Hsieh	3	2				11	C-M Stebe	6	4	6
	11	Cedrik-Marcel Stebe	6	6																		11	C-M Stebe	3	6	3
	13	Bradley Klahn	6	6																		Q	D Britton	6	3	6
		Pablo Carreno-Busta	4	3				13	B Klahn	4	6	6
	WC		2	5					C Rungkat	6	1	3
		Christopher Rungkat	6	7											13	B Klahn	4	3
		Giacomo Miccini	5	4											Q	D Britton	6	6
	Q	Matthew Kandath	7	6				Q	M Kandath	1	4
	Q	Devin Britton	3	6	6			Q	D Britton	6	6
	2	Bernard Tomic	6	3	2

External links

• Draw