Boys' doubles
2008 US Open
Final
Champion	Nikolaus Moser Cedrik-Marcel Stebe
Runner-up	Henri Kontinen Christopher Rungkat
Score	7–6(5), 3–6, 10–8
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
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Jonathan Eysseric and Jérôme Inzerillo were the defending champions, but did not compete in the Juniors in 2008.

Nikolaus Moser and Cedrik-Marcel Stebe won in the final 7–6^(7–5), 3–6, 10–8, against Henri Kontinen and Christopher Rungkat.

	Semifinals							Final
	6	Peerakit Siributwong Kittipong Wachiramanowong	2	6	[9]
		Nikolaus Moser Cedrik-Marcel Stebe	6	3	[11]
									Nikolaus Moser Cedrik-Marcel Stebe	77	3	[10]
								2	Henri Kontinen Christopher Rungkat	65	6	[8]
		Marcelo Arévalo Alex Llompart	1	3
	2	Henri Kontinen Christopher Rungkat	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	Henrique Cunha José Pereira	6	6
		Mikhail Biryukov Henri Laaksonen	4	0				1	H Cunha J Pereira	3	3
	WC	Matthew Kandath Ryan Lipman	6	3	[10]			WC	M Kandath R Lipman	6	6
		Yannik Reuter Juan Vazquez-Valenzuela	2	6	[2]										WC	M Kandath R Lipman	4	6	[7]
		José Hernández Ty D Trombetta	6	6											6	P Siributwong K Wachiramanowong	6	4	[10]
		Alexander Domijan Jarmere Jenkins	3	2					J Hernández T D Trombetta	7	5	[10]
	WC	Ryan Harrison Denis Kudla	2	2				6	P Siributwong K Wachiramanowong	5	7	[12]
	6	Peerakit Siributwong Kittipong Wachiramanowong	6	6																		6	P Siributwong K Wachiramanowong	2	6	[9]
	4	Matt Reid Bernard Tomic	6	78																			N Moser C-M Stebe	6	3	[11]
		Julien Obry Adrien Puget	3	66				4	M Reid B Tomic	4	77	[5]
		Marin Draganja Blaz Rola	2	3					N Moser C-M Stebe	6	65	[10]
		Nikolaus Moser Cedrik-Marcel Stebe	6	6												N Moser C-M Stebe	4	6	[10]
		Tennys Sandgren James Seal	4	4												D Cox D Propoggia	6	3	[4]
		Daniel Cox Dane Propoggia	6	6					D Cox D Propoggia	6	6
		Takanyi Garanganga Karim-Mohamed Maamoun	6	4	[10]				T Garanganga K-M Maamoun	3	3
	5	Yuki Bhambri Filip Krajinović	1	6	[7]

	First round							Second round							Quarterfinals							Semifinals
	8	Daniel Smethurst Marcus Willis	6	6
		Bradley Klahn Rhyne Williams	4	4				8	D Smethurst M Willis	64	6	[4]
	WC	Sekou Bangoura Nathan Pasha	2	2					G Pella C Ramírez	77	4	[10]
		Guido Pella César Ramírez	6	6												G Pella C Ramírez	63	6	[8]
		Marcelo Arévalo Alex Llompart	64	6	[10]											M Arévalo A Llompart	77	4	[10]
		Dino Marcan Dominik Schultz	77	3	[3]				M Arévalo A Llompart	6	4	[10]
		Borut Puc Juan-Carlos Spir	77	6					B Puc J-C Spir	3	6	[7]
	3	Chase Buchanan Ryan Harrison	65	4																			M Arévalo A Llompart	1	3
	7	Hsieh Cheng-peng Yang Tsung-hua	6	6																		2	H Kontinen C Rungkat	6	6
	WC	Evan King Raymond Sarmiento	4	3				7	C-p Hsieh T-h Yang	6	77
		Pablo Carreno-Busta Alessandro Giannessi	6	3	[10]				P Carreno-Busta A Giannessi	4	64
		Harry Fowler Johannes Robert Van Overbeek	2	6	[6]										7	C-p Hsieh T-h Yang	2	4
		Devin Britton Jordan Cox	6	4	[10]										2	H Kontinen C Rungkat	6	6
		Hiroyasu Ehara Tristan-Samuel Weissborn	3	6	[7]				D Britton J Cox	1	3
		Wu Di Mirza Bašić	4	64				2	H Kontinen C Rungkat	6	6
	2	Henri Kontinen Christopher Rungkat	6	77

• Draw^{[permanent dead link]}