Singles
2011 Copa Topper
Champion	Carlos Berlocq
Runner-up	Gastão Elias
Score	6–1, 7–6(7–3)

Diego Junqueira is the defending champion, but lost in the quarterfinals.
Carlos Berlocq won the title, defeating Gastão Elias 6–1, 7–6^(7–3) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Carlos Berlocq	6	6
		Máximo González	3	1
								1	Carlos Berlocq	6	77
									Gastão Elias	1	63
		Gastão Elias	6	2
		Júlio Silva	0	2r

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	C Berlocq	4	6	77
		G Rufin	6	4	62			1	C Berlocq	6	6
	Q	M Felder	7	5	6			Q	M Felder	2	0
	WC	Nicolás Pastor	62	7	1										1	C Berlocq	6	7
		A Giannessi	2	65												F Bagnis	4	5
		F Bagnis	6	77					F Bagnis	6	7
		N Ćirić	6	4	2			8	P Capdeville	0	5
	8	P Capdeville	3	6	6																	1	C Berlocq	6	6
	4	D Junqueira	6	2	6																		M González	3	1
	Q	A Kuznetsov	1	6	4			4	D Junqueira	6	6
		A di Mauro	63	6	6				A di Mauro	2	1
	Q	Leandro Migani	77	3	4										4	D Junqueira	3	3
	WC	F Argüello	7	6												M González	6	6
		A Molteni	5	1				WC	F Argüello	2	5
		M González	6	3	6				M González	6	7
	7	J Souza	4	6	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	F Gil	6	7
	WC	Marco Trungelliti	4	5				6	F Gil	6	6
	WC	A Velotti	6	1	6			WC	A Velotti	4	4
		R Dutra da Silva	4	6	3										6	F Gil	6	5	5
		G Elias	6	4	6											G Elias	1	7	7
		J Pospíšil	3	6	4				G Elias	6	4	77
		E Schwank	2	3				3	R Mello	3	6	64
	3	R Mello	6	6																			G Elias	6	2
	5	L Mayer	4	6	62																		J Silva	0	2r
		W Odesnik	6	2	77				W Odesnik	6	6
		G Naso	7	6					G Naso	4	4
		P Carreño-Busta	5	1												W Odesnik	65	4
	Q	Diego Schwartzman	6	1	0											J Silva	77	6
		J Silva	2	6	6				J Silva	6	6
	SE	JP Brzezicki	0	3				2	R Machado	4	0
	2	R Machado	6	6

References

• Main Draw
• Qualifying Draw