Singles
2010 Copa Petrobras Asunción
Champion	Rui Machado
Runner-up	Ramón Delgado
Score	6–2, 3–6, 7–5

Ramón Delgado was the defending champion. This year he reached the final, losing, however, to 7th seed Rui Machado 2–6, 6–3, 5–7.

Seeds

Draw

Finals

	Semifinals							Final
	7	Rui Machado	6	6
	5	Carlos Berlocq	4	4
								7	Rui Machado	6	3	7
									Ramón Delgado	2	6	5
		Nikola Ćirić	3	2
		Ramón Delgado	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	F Fognini	4	6	6
		J Aguilar	6	2	3			1/WC	F Fognini	4	2
		P Červenák	6	6					P Červenák	6	6
	Q	J-J Monteferrario	0	2												P Červenák	1	4
		P Lorenzi	6	6											7	R Machado	6	6
		R Farah	4	1					P Lorenzi	4	2
		G Alcaide	3	6	5			7	R Machado	6	6
	7	R Machado	6	3	7																	7	R Machado	6	6
	3	R Ramírez Hidalgo	6	6																		5	C Berlocq	4	4
	WC	D Galeano	0	4				3	R Ramírez Hidalgo	6	3	7
	WC	D-A López	2	1				Q	M Trungelliti	3	6	67
	Q	M Trungelliti	6	6											3	R Ramírez Hidalgo	2	2
		JS Cabal	6	6											5	C Berlocq	6	6
		F del Bonis	3	4					JS Cabal	1	0
	WC	J Acasuso	4	1				5	C Berlocq	6	6
	5	C Berlocq	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	A Ramos-Viñolas	6	6
		F Bagnis	3	1				6	A Ramos-Viñolas	5	6	61
		JP Brzezicki	3	6	1			Q	P Galdón	7	1	7
	Q	P Galdón	6	3	6										Q	P Galdón	3	4
		M Alund	4	3												N Ćirić	6	6
		N Ćirić	6	6					N Ćirić	6	3	7
		S Ventura	2	0	r			4	B Dabul	1	6	64
	4	B Dabul	6	4																			N Ćirić	3	2
	8	N Massú	6	4	6																		R Delgado	6	6
		L Tavares	2	6	1			8	N Massú	5	6	3
		É Prodon	4	7	3				R Delgado	7	2	6
		R Delgado	6	5	6											R Delgado	6	0	6
		D Junqueira	2	6	4										2	P Riba	3	6	4
		R Dutra da Silva	6	3	6				R Dutra da Silva	65	5
	Q	P Heras	1	3				2	P Riba	7	7
	2	P Riba	6	6

References

• Main Draw
• Qualifying Draw