Guillermo Vilas defeated Alejandro Ganzábal 6–2, 6–4 to win the 1982 Buenos Aires Grand Prix tennis singles competition. Ivan Lendl was the champion but did not defend his title.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

Draw

Key

• Q – Qualifier
• R – Retired

	First Round							Second Round							Quarterfinals							Semifinals							Final
	1	G Vilas	6	6
		G Tiberti	0	4				1	G Vilas	6	6
		R Argüello	3	3					G Aubone	0	4
		G Aubone	6	6											1	G Vilas	6	6
		H-P Kandler	3	0												Z Kuharszky	2	3
		A Zugarelli	6	6					A Zugarelli	3	2
		Z Kuharszky	6	6					Z Kuharszky	6	6
	5	R Cano	1	4																		1	G Vilas	6	6
	3	P Rebolledo	1	5																		8	D Pérez	4	2
		G Auroux	6	7					G Auroux	3	1
		F Segarceanu	3	7	6				F Segarceanu	6	6
		E Bengoechea	6	6	1											F Segarceanu	4	4
	Q	R Rivera	3	6											8	D Pérez	6	6
		K Johansson	6	7					K Johansson	5	2
		C Roger-Vasselin	3	6	3			8	D Pérez	7	6
	8	D Pérez	6	3	6																								1	Guillermo Vilas	6	6
	6	P Arraya	6	7	6																									Alejandro Ganzábal	2	4
		S Simonsson	7	5	1			6	P Arraya	3	0
		B Prajoux	6	6					B Prajoux	6	6
		E Osta	4	4												B Prajoux	6	6	2
		A Ganzábal	6	6												A Ganzábal	4	7	6
		D Keretić	3	3					A Ganzábal	6	6
		I Dupasquier	3	4				4	M Orantes	4	4
	4	M Orantes	6	6																			A Ganzábal	6	7	6
	7	Á Giménez	4	4																			P Torre	7	5	3
		P Torre	6	6					P Torre	7	6
	Q	L Soriano	3	7	5				F Sauer	5	2
		F Sauer	6	6	7											P Torre	2
		C Panatta	2	6												P Feigl	0	R
		P Feigl	6	7					P Feigl	6	7
		C Castellan	2	6	2			2	V Pecci Sr.	4	6
	2	V Pecci Sr.	6	4	6

External links

• 1982 ATP Buenos Aires Singles draw