Doubles
2003 Brasil Open
Final
Champions	Todd Perry Thomas Shimada
Runners-up	Scott Humphries Mark Merklein
Score	6–2, 6–4
Events
Singles Doubles
← 2002 · Brasil Open · 2004 →

Scott Humphries and Mark Merklein were the defending champions but lost in the final 6–2, 6–4 against Todd Perry and Thomas Shimada.

	First round							Quarterfinals							Semifinals							Final
	1	G Etlis A Sá	3	6	4
	WC	J Goffi R Mello	6	2	6			WC	J Goffi R Mello	4	4
		F Browne G Carraz	3	4					T Perry T Shimada	6	6
		T Perry T Shimada	6	6												T Perry T Shimada	6	2	6
	3	N Healey J Kerr	4	2												W Moodie S Prieto	4	6	3
		J I Chela F Saretta	6	6					J I Chela F Saretta	4	3
	ALT	R Delgado I Miranda	5	3					W Moodie S Prieto	6	6
		W Moodie S Prieto	7	6																			T Perry T Shimada	6	6
		T Phillips B Vahaly	6	6																		2	S Humphries M Merklein	2	4
		B Coupe P Goldstein	1	3					T Phillips B Vahaly	1	6	3
	WC	P Braga J Silva	1	5				4	M García G Oliver	6	2	6
	4	M García G Oliver	6	7											4	M García G Oliver	1	65
		K Carlsen M Norman	65	4											2	S Humphries M Merklein	6	77
		V Spadea E Taino	77	6					V Spadea E Taino	3	77	2
		E Artoni I Hirigoyen	3	77	2			2	S Humphries M Merklein	7	65	7
	2	S Humphries M Merklein	6	65	6

• 2003 Brasil Open Doubles Draw