Singles
1976 South American Championships
1975 Champion	Guillermo Vilas
Champion	Guillermo Vilas
Runner-up	Jaime Fillol
Score	6–2, 6–2, 6–3

Guillermo Vilas was the defending champion and won in the final 6–2, 6–2, 6–3 against Jaime Fillol.

Seeds

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

Draw

Final

	Final
	1	Guillermo Vilas	6	6	6
	2	Jaime Fillol	2	2	3

Section 1

	First round							Second round							Quarterfinals							Semifinals
	1	G Vilas	6	6
		P Gorostiaga	3	4				1	G Vilas	6	6
		J Pinto-Bravo	4	6	6				J Pinto-Bravo	1	3
		Á Betancur	6	3	2										1	G Vilas	6	6
		H Kary	6	6											7	J Higueras	3	4
		J Velasco, Sr.	1	4					H Kary	2	0
		T Fontana	1	1				7	J Higueras	6	6
	7	J Higueras	6	6																		1	G Vilas	6	6	6
	3	P Bertolucci	4	7	6																	3	P Bertolucci	7	3	0
		C Kirmayr	6	5	1			3	P Bertolucci	3	6	6
		I Molina	6	3	4				A Muñoz	6	2	0
		A Muñoz	2	6	6										3	P Bertolucci	6	7
		P Rodríguez	6	4	10										5	Ž Franulović	4	5
		L Álvarez	4	6	12				L Álvarez	3	1
		Á Fillol	4	2				5	Ž Franulović	6	6
	5	Ž Franulović	6	6

Section 2

	First round							Second round							Quarterfinals							Semifinals
	6	M Cox	6	6	6
		J Soares	7	1	2			6	M Cox	6	4	6
		R Benavides	7	2	1				T Koch	3	6	8
		T Koch	6	6	6											T Koch	3	6	6
		H Varela	2	6	4										4	V Pecci	6	3	4
		P Cornejo	6	3	6				P Cornejo	2	0
		T Vázquez	5	3				4	V Pecci	6	6
	4	V Pecci	7	6																			T Koch	2	1
	8	R Cano	4	6	6																	2	J Fillol	6	6
		E Caviglia	6	4	2			8	R Cano	6	7
		J Ganzábal	7	6					J Ganzábal	1	6
		E Mandarino	6	2											8	R Cano	4	6	4
		B Prajoux	6	6											2	J Fillol	6	4	6
		J Thamin	3	1					B Prajoux	3	4
		N Holmes	7	3	3			2	J Fillol	6	6
	2	J Fillol	5	6	6

External links

• 1976 South American Championships Singles draw