Singles
2009 Credicard Citi MasterCard Tennis Cup
Champion	Horacio Zeballos
Runner-up	Thiago Alves
Score	6–7(4), 6–4, 6–3

Brian Dabul was the defending champion, but he chose to not participate this year.
Horacio Zeballos defeated Thiago Alves 6–7(4), 6–4, 6–3 in the final.

Seeds

Draw

Final four

	Semifinals							Final
	1	Thiago Alves	6	6
		Marcelo Demoliner	3	4
								1	Thiago Alves	7	4	3
								2	Horacio Zeballos	64	6	6
	3/WC	Juan Ignacio Chela	4	6	2
	2	Horacio Zeballos	6	3	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Alves	6	7
	Q	A Miele	3	5				1	T Alves	5	7	6
	SE	G Alcaide	3	2					J Silva	7	64	2
		J Silva	6	6											1	T Alves	3	6	6
	Q	R Klaasen	6	6											Q	R Klaasen	6	2	1
	Q	A Bonatto	1	2				Q	R Klaasen	5	7	6
		I van der Merwe	4	4				8	J Souza	7	62	2
	8	J Souza	6	6																		1	T Alves	6	6
	4	S González	6	6																			M Demoliner	3	4
	WC	J Pereira	4	4				4	S González	3	1
		J-P Amado	0	3					R Mello	6	6
		R Mello	6	6												R Mello	4	3
		M Demoliner	7	6												M Demoliner	6	6
		V Estrella	63	2					M Demoliner	7	7
		L Kirche	62	3				5	R Hocevar	64	65
	5	R Hocevar	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	E Schwank	2	2
		C Zampieri	6	6					C Zampieri	7	6
		R Dutra da Silva	6	6					R Dutra da Silva	64	3
	Q	G Pella	2	3												C Zampieri	2	2
		J Ward	6	3	6										3/WC	JI Chela	6	6
		B Echagaray	3	6	3				J Ward	2	3
		S Groth	6	4	62			3/WC	JI Chela	6	6
	3/WC	JI Chela	2	6	7																	3/WC	JI Chela	4	6	2
	7	J Goodall	6	6																		2	H Zeballos	6	3	6
	WC	R Siggia	2	3				7	J Goodall	64	2
		D Guez	6	6					D Guez	7	6
	WC	R Rondino	1	3												D Guez	3	d
		M Felder	7	6											2	H Zeballos	4
		D Silva	64	3					M Felder	2	4
		K Pless	6	r				2	H Zeballos	6	6
	2	H Zeballos	6

References

• Main Draw
• Qualifying Draw