Singles
2007 ATP Buenos Aires
Champion	Juan Mónaco
Runner-up	Alessio di Mauro
Score	6–1, 6–2

Carlos Moyá was the defending champion, but was eliminated in the round robin competition.

Juan Mónaco won the title, defeating Alessio di Mauro 6–1, 6–2 in the final.

Seeds

Draw

Finals

	Quarterfinals							Semifinals							Final
		Luis Horna	6	2	3
		Juan Mónaco	4	6	6
									Juan Mónaco	6	77
								4	Nicolás Almagro	1	63
	4	Nicolás Almagro	6	6
	7	Juan Ignacio Chela	4	3
																Juan Mónaco	6	6
																Alessio di Mauro	1	2
		Alessio di Mauro	1	6	6
		Albert Montañés	6	4	2
									Alessio di Mauro	6	6
								WC	Diego Hartfield	1	4
	WC	Diego Hartfield	6	7
		Nicolas Devilder	4	5

Round robin

	Group 1	Nalbandian	Horna	Cañas	RR W–L	Set W–L	Game W–L	Standings
1	David Nalbandian		4–6, 3–6	4–6, 4–6	0–2	0–4 (0.0%)	15–24 (38.5%)	3
	Luis Horna	6–4, 6–3		4–6, 6–2, 6–2	2–0	4–1 (80.0%)	28–17 (62.2%)	1
SE	Guillermo Cañas	6–4, 6–4	6–4, 2–6, 2–6		1–1	3–2 (60.0%)	22–24 (47.8%)	2

	Group 2	Moyá	Mónaco	Starace	RR W–L	Set W–L	Game W–L	Standings
5	Carlos Moyá		4–6, 7–6(7–3), 0–6	6–4, 6–4	1–1	3–2 (60.0%)	23–26 (46.9%)	2
	Juan Mónaco	6–4, 6–7(3–7), 6–0		6–3, 6–4	2–0	4–1 (80.0%)	30–18 (62.5%)	1
	Potito Starace	4–6, 4–6	3–6, 4–6		0–2	0–4 (0.0%)	15–24 (38.5%)	3

	Group 3	Almagro	Vassallo Argüello	Galvani	RR W–L	Set W–L	Game W–L	Standings
4	Nicolás Almagro		7–5, 6–4	6–4, 7–6(7–2)	2–0	4–0 (100%)	26–19 (57.8%)	1
	Martín Vassallo Argüello	5–7, 4–6		6–2, 6–4	1–1	2–2 (50.0%)	21–19 (52.5%)	2
LL	Stefano Galvani	4–6, 6–7(2–7)	2–6, 4–6		0–2	0–4 (0.0%)	16–25 (39.0%)	3

	Group 4	Chela	Martín	Andreev	RR W–L	Set W–L	Game W–L	Standings
7	Juan Ignacio Chela		6–1, 6–3	3–6, 7–5, 6–3	2–0	4–1 (80.0%)	28–18 (60.9%)	1
	Alberto Martín	1–6, 3–6		3–6, 6–2, 1–6	0–2	1–4 (20.0%)	14–26 (35.0%)	3
	Igor Andreev	6–3, 5–7, 3–6	6–3, 2–6, 6–1		1–1	3–3 (50.0%)	28–26 (51.8%)	2

	Group 5	Gaudio Berlocq	Ramírez Hidalgo	di Mauro	RR W–L	Set W–L	Game W–L	Standings
6 LL	Gastón Gaudio Carlos Berlocq		1–6, 1–6 (w/ Gaudio)	6–1, 6–4 (w/ Berlocq)	0–1 1–0	0–2 (0.0%) 2–0 (100%)	2–12 (14.3%) 12–5 (70.6%)	X 3
	Rubén Ramírez Hidalgo	6–1, 6–1 (w/ Gaudio)		4–6, 6–7(8–10)	1–1	2–2 (50.0%)	22–15 (59.4%)	2
	Alessio di Mauro	1–6, 4–6 (w/ Berlocq)	6–4, 7–6(10–8)		1–1	2–2 (50.0%)	18–22 (45.0%)	1

Due to Gaudio's withdrawal from the tournament, di Mauro advanced to Quarterfinals based on head-to-head results against Ramírez Hidalgo.

	Group 6	Calleri Vaněk	Montañés	Saretta	RR W–L	Set W–L	Game W–L	Standings
3 LL	Agustín Calleri Jiří Vaněk		7–6(7–4), 4–6, 4–6 (w/ Calleri)	6–7(8–10), 7–6(7–2), 3–6 (w/ Vaněk)	0–1 0–1	1–2 (33.3%) 1–2 (33.3%)	15–18 (45.4%) 16–19 (45.7%)	X 3
	Albert Montañés	6–7(4–7), 6–4, 6–4 (w/ Calleri)		6–3, 6–3	2–0	4–1 (80.0%)	30–21 (58.8%)	1
SE	Flávio Saretta	7–6(10–8), 6–7(2–7), 6–3 (w/ Vaněk)	3–6, 3–6		1–1	2–3 (40.0%)	25–28 (47.2%)	2

	Group 7	Acasuso	Roitman	Hartfield	RR W–L	Set W–L	Game W–L	Standings
8	José Acasuso		6–7(4–7), 1–6	3–6, 0–0, ret.	0–2	0–4 (0.0%)	10–19 (34.5%)	3
	Sergio Roitman	7–6(7–4), 6–1		7–5, 4–6, 6–7(4–7)	1–1	3–2 (60.0%)	30–25 (54.5%)	2
WC	Diego Hartfield	6–3, 0–0, ret.	5–7, 6–4, 7–6(7–4)		2–0	4–1 (80.0%)	24–20 (54.5%)	1

	Group 8	Ferrero	Lapentti Dlouhý	Devilder	RR W–L	Set W–L	Game W–L	Standings
2	Juan Carlos Ferrero		6–3, 6–3 (w/ Dlouhý)	6–1, 6–7(2–7), 0–6	1–1	3–2 (60.0%)	24–20 (54.5%)	2
LL	Nicolás Lapentti Lukáš Dlouhý	3–6, 3–6 (w/ Dlouhý)		6–3, 2–6, 6–3 (w/ Lapentti)	1–0 0–1	2–1 (66.7%) 0–2 (0.0%)	14–12 (53.9%) 6–12 (33.3%)	X 3
	Nicolas Devilder	1–6, 7–6(7–2), 6–0	3–6, 6–2, 3–6 (w/ Lapentti)		1–1	3–3 (50.0%)	26–26 (50.0%)	1

Due to Lapentti's withdrawal from the tournament, Devilder advanced to Quarterfinals based on head-to-head results against Ferrero.

Elimination round

Prior to the round robin and after the completion of the qualifying draws, the 16 players with the lowest tier in the tournament (4 qualifiers, 3 wild cards, 1 lucky loser, 2 special exempts and 6 based on ATP rankings) competed in the elimination round in order to get one of the 8 last spots into the round robin competition. Winners in this round entered as main entrants.

Main draw elimination round
Event	Winner	Loser	Score
Main Entrant 1	Stefano Galvani [LL]	Diego Junqueira [Q]	6–4, 4–6, 7–5
Main Entrant 2	Potito Starace	Mariano Zabaleta [WC]	7–6(11–9), 6–2
Main Entrant 3	Alessio di Mauro	Carlos Berlocq [Q] RR-LL	6–1, 6–3
Main Entrant 4	Igor Andreev	Jiří Vaněk RR-LL	6–4, 6–4
Main Entrant 5	Nicolas Devilder	Juan Pablo Brzezicki [Q]	6–3, 5–7, 6–3
Main Entrant 6	Guillermo Cañas [SE]	Juan Pablo Guzmán [WC]	7–6(7–4), 6–3
Main Entrant 7	Diego Hartfield [WC]	Denis Gremelmayr [Q]	7–6(7–5), 6–1
Main Entrant 8	Flávio Saretta [SE]	Lukáš Dlouhý RR-LL	6–3, 6–1

^RR-LL: Berlocq, Vaněk and Dlouhý entered the round robin competition as lucky losers.

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Óscar Hernández	2	0r
	WC	Guido Pella	6	0
								WC	Guido Pella	3	1
								7	Denis Gremelmayr	6	6
		Pablo Andújar	3	610
	7	Denis Gremelmayr	6	712

Second qualifier

	First round							Qualifying competition
	2	Olivier Patience	3	6	67
		Diego Junqueira	6	4	79
									Diego Junqueira	6	7
								5	Gorka Fraile	3	5
		Cristian Villagrán	6	4	3
	5	Gorka Fraile	2	6	6

Third qualifier

	First round							Qualifying competition
	3	Stefano Galvani	6	6
		Edgardo Massa	4	0
								3	Stefano Galvani	3	65
									Juan Pablo Brzezicki	6	77
		Juan Pablo Brzezicki	77	6
	8	Paolo Lorenzi	62	0

Fourth qualifier

	First round							Qualifying competition
	4	Carlos Berlocq	6	6
	WC	Horacio Zeballos	3	3
								4	Carlos Berlocq	6	6
								WC	Eduardo Schwank	3	4
	WC	Eduardo Schwank	6	6
	6	Boris Pašanski	4	2

References

External links

• Main draw
• Qualifying draw