Doubles
1989 Guarujá Open
1988 Champions	Ricardo Acuña Luke Jensen
Champions	Ricardo Acioly Dacio Campos
Runners-up	César Kist Mauro Menezes
Score	7–6, 7–6

Ricardo Acuña and Luke Jensen were the defending champions but did not compete that year.

Ricardo Acioly and Dacio Campos won in the final 7–6, 7–6 against César Kist and Mauro Menezes.

Seeds

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

1. Todd Witsken / Jaime Yzaga (quarterfinals)
2. Ricardo Acioly / Dacio Campos (champions)
3. Luiz Mattar / Cássio Motta (semifinals)
4. Ivan Kley / Fernando Roese (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	T Witsken J Yzaga	6	7
		R Argüello J Góes	0	6				1	T Witsken J Yzaga
		R Azar P Ballauff	4	1					N Aerts A Hocevar	w/o
		N Aerts A Hocevar	6	6												N Aerts A Hocevar	4	6	6
	4	I Kley F Roese	3	3												C Kist M Menezes	6	3	7
		C Kist M Menezes	6	6					C Kist M Menezes	7	3	6
		C Allgårdh R Viver	2	3					J L Clerc J Frana	6	6	3
		J L Clerc J Frana	6	6																			César Kist Mauro Menezes	6	6
		E Bengoechea J Daher	6	6																		2	Ricardo Acioly Dacio Campos	7	7
		G Barbosa R Camargo	1	4					E Bengoechea J Daher
		E Oncins J Oncins	4	2				3	L Mattar C Motta	w/o
	3	L Mattar C Motta	6	6											3	L Mattar C Motta	3	2
		E Furusho M Wostenholme	6	7	6										2	R Acioly D Campos	6	6
		R Jabali J Soares	7	5	4				E Furusho M Wostenholme	2	6	3
		M Hennemann E Oliveira	3	7	3			2	R Acioly D Campos	6	4	6
	2	R Acioly D Campos	6	6	6

External links

• 1989 Guarujá Open Doubles Draw