2005 ATP Buenos Aires – Singles

Singles
2005 ATP Buenos Aires
Champion	Gastón Gaudio
Runner-up	Mariano Puerta
Final score	6–4, 6–4

Gastón Gaudio defeated Mariano Puerta 6–4, 6–4 to win the 2005 ATP Buenos Aires singles competition. Guillermo Coria was the champion but did not defend his title.

Seeds

Carlos Moyà (Quarterfinals) Gastón Gaudio (Champion) Guillermo Cañas (Second Round) Fernando González (withdrew)

Juan Ignacio Chela (First Round) Filippo Volandri (First Round) Rafael Nadal (Quarterfinals) Mariano Zabaleta (Second Round)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	WC	Mariano Puerta	6	7^7
		José Acasuso	4	6^5
								WC	Mariano Puerta	4	4
								2	Gastón Gaudio	6	6
		Alberto Martín	3	4
	2	Gastón Gaudio	6	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	C Moyà	6	7^7
	Q	P Luczak	3	6^5				1	C Moyà	6	6
		Á Costa	5	4					J Mónaco	1	2
		J Mónaco	7	6											1	C Moyà	6^0	3
	Q	J-P Guzmán	2	6^2											WC	M Puerta	7^7	6
	WC	M Puerta	6	7^7				WC	M Puerta	6	6
		L Burgsmüller	6	6					L Burgsmüller	2	0
	6	F Volandri	4	2																		WC	M Puerta	6	7^7
	LL	G García López	6	6																			J Acasuso	4	6^5
		D Sánchez	4	3				LL	G García López	4	3
		J Acasuso	6	6					J Acasuso	6	6
		P-H Mathieu	3	2												J Acasuso	6	6
		S Ventura	3	3												N Almagro	3	4
		N Almagro	6	6					N Almagro	6^4	6	6
		Á Calatrava	3	2				8	M Zabaleta	7^7	4	4
	8	M Zabaleta	6	6

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	5	J I Chela	5	1
	Q	M López	7	6				Q	M López	6	6^5	6^4
		F Mantilla	6	7^7					F Mantilla	4	7^7	7^7
		Ó Hernández	4	6^0												F Mantilla	7	4	6^3
		D Ferrer	0^r													A Martín	5	6	7^7
		A Martín	5						A Martín	6	6
		À Corretja	3	1				3	G Cañas	4	3
	3	G Cañas	6	6																			A Martín	3	4
	WC/7	R Nadal	7^7	6																		2	G Gaudio	6	6
		A Calleri	6^2	3				WC/7	R Nadal	6	6
	WC	E Massa	6^5	0					P Starace	1	3
		P Starace	7^7	6											WC/7	R Nadal	6	0	1
		Montañés	3	6	2										2	G Gaudio	0	6	6
		F Saretta	6	0	6				F Saretta	3	2
	Q	F Luzzi	6	1	3			2	G Gaudio	6	6
	2	G Gaudio	2	6	6

External links

• 2005 ATP Buenos Aires Draw