Doubles
2004 U.S. Men's Clay Court Championships
Final
Champions	James Blake Mardy Fish
Runners-up	Rick Leach Brian MacPhie
Score	6–3, 6–4
Events
Singles Doubles
← 2003 · U.S. Men's Clay Court Championships · 2005 →

Mark Knowles and Daniel Nestor were the defending champions but lost in the semifinals to James Blake and Mardy Fish.

Blake and Fish won in the final 6–3, 6–4 against Rick Leach and Brian MacPhie.

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

	First round							Quarterfinals							Semifinals							Final
	1	B Bryan M Bryan	67	6	5
		J Acasuso I Karlović	79	4	7				J Acasuso I Karlović	68	66
		J Melzer A Peya	2	3					M García L Horna	710	78
		M García L Horna	6	6												M García L Horna	3	4
	3	R Leach B MacPhie	6	6											3	R Leach B MacPhie	6	6
	WC	T Blake J Morrison	4	4				3	R Leach B MacPhie	6	6
		T Martin J Thomas	77	6					T Martin J Thomas	1	1
		T Perry T Shimada	64	4																		3	R Leach B MacPhie	3	4
		A Bogomolov Jr. T Dent	4	77	2																		J Blake M Fish	6	6
		R Ginepri M Merklein	6	65	6				R Ginepri M Merklein	3	2
		J Blake M Fish	6	77					J Blake M Fish	6	6
	4	J Kerr T Vanhoudt	3	65												J Blake M Fish	4	6	77
		D Bowen A Fisher	1	1											2	M Knowles D Nestor	6	4	62
	WC	D Ayala R Kendrick	6	6				WC	D Ayala R Kendrick	2	4
		S Aspelin J Landsberg	77	4	2			2	M Knowles D Nestor	6	6
	2	M Knowles D Nestor	64	6	6

• 2004 U.S. Men's Clay Court Championships Doubles Draw