Doubles
1991 Bliss Cup
Final
Champions	Jacco Eltingh Paul Haarhuis
Runners-up	Bret Garnett Todd Nelson
Score	6–3, 7–5
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1991 · Guarujá Open

This was the second tournament held in 1991 at the city of Guarujá. Olivier Delaître and Rodolphe Gilbert were the champions in February. None competed this month.

Jacco Eltingh and Paul Haarhuis won the title by defeating Bret Garnett and Todd Nelson 6–3, 7–5 in the final.^[1][2]

	First Round							Quarterfinals							Semifinals							Final
	1	S Casal J Sánchez	7	6
		F Clavet C Costa	5	2				1	S Casal J Sánchez	3	6	4
		R Acioly M Menezes	6	7					R Acioly M Menezes	6	1	6
	WC	R Camargo J Daher	3	6												R Acioly M Menezes	4	6	6
	4	L Mattar N Pereira	6	4												B Garnett T Nelson	6	4	7
		D Marcelino C Motta	7	6					D Marcelino C Motta	4	5
		B Garnett T Nelson	5	7	6				B Garnett T Nelson	6	7
		D Orsanic F Roig	7	6	3																		B Garnett T Nelson	3	5
		F Montana G Van Emburgh	7	6																		3	J Eltingh P Haarhuis	6	7
		S Cannon R Smith	6	4					F Montana G Van Emburgh	6	1	2
		P Albano G Luza	3	6				3	J Eltingh P Haarhuis	4	6	6
	3	J Eltingh P Haarhuis	6	7											3	J Eltingh P Haarhuis	3	6	7
		A Gómez J Oncins	6	3	6											A Gómez J Oncins	6	2	6
		P Arraya A Mora	1	6	3				A Gómez J Oncins	6	6
		N Aerts F Roese	4	4				2	J Frana J Lozano	3	4
	2	J Frana J Lozano	6	6

• Official results archive (ATP)
• Official results archive (ITF)