Atlético Nacional is a professional Colombian football team based in Medellín. Considered to be one of the strongest clubs from Colombia, it is one of the most consistent clubs in the country. Atlético Nacional was founded in 1947 by Julio Ortiz, Jorge Osorio Cadavid, Jorge Gómez, Arturo Torres, Gilberto Molina, Alberto Eastman, Raúl Zapata Lotero and Luis Alberto Villegas Lopera.^[1]

This is a list of international competitions in which Atlético Nacional has played with its respective matches.

Season	Competition	Round	Opponent	Home	Away	Pen.
1972	Copa Simón Bolívar	SF	Deportivo Cali	2–1	1–1	—
		F	Deportivo Galicia	0–1	1–0	—
		PO	Deportivo Galicia	2–2		2–3 (a)
1972	Copa Libertadores	FS	Santa Fe	0–1	1–1	—
			Independiente	1–1	0–2	—
			Rosario Central	0–1	1–3	—
1974	Copa Libertadores	FS	Millonarios	0–3	1–2	—
			Portuguesa	3–0	0–0	—
			Valencia	2–1	2–1	—
1975	Copa Libertadores	FS	Deportivo Cali	2–1	0–0	—
			Vasco da Gama	1–1	0–2	—
			Cruzeiro	1–2	3–2	—
1975	Copa Simón Bolívar	F	Defensor Lima	0–0		5–6 (h)
			Portuguesa	2–3		—
			El Nacional	0–1		—
1977	Copa Libertadores	FS	Deportivo Cali	0–3	1–3	—
			Oriente Petrolero	3–1	0–4	—
			Bolívar	1–0	0–3	—
1982	Copa Libertadores	FS	Deportes Tolima	0–3	0–0	—
			Estudiantes de Mérida	2–0	3–1	—
			Deportivo Táchira	1–0	0–0	—
1989	Copa Libertadores	FS	Millonarios	0–2	1–1	—
			Emelec	2–1	1–1	—
			Deportivo Quito	3–1	1–1	—
		R16	Racing Club	2–0	1–2	—
		QF	Millonarios	1–0	1–1	—
		SF	Danubio	6–0	0–0	—
		F	Olimpia	2–0	0–2	5–4 (h)
1989	Intercontinental Cup		Milan	0–1		—
1989	Supercopa Libertadores	R16	Nacional	2–0	1–2	—
		QF	Independiente	2–2	0–2	—
1989	Copa Interamericana		UNAM	2–0	4–1	—
1990	Recopa Sudamericana		Boca Juniors	0–1		—
1990	Copa Libertadores	R16	Cerro Porteño	1–0	0–0	—
		QF	Vasco da Gama	1–0	0–0	—
		SF	Olimpia	1–2	3–2	1–2 (a)
1991	Copa Libertadores	GS	América de Cali	0–2	0–1	—
			Marítimo	2–2	3–1	—
			Unión Táchira	0–0	2–1	—
		R16	LDU Quito	2–0	2–2	—
		QF	América de Cali	2–0	0–0	—
		SF	Olimpia	0–0	0–1	—
1992	Copa Libertadores	GS	América de Cali	3–0	0–2	—
			Sport Boys	2–2	6–0	—
			Sporting Cristal	1–0	3–0	—
		R16	Marítimo	3–0	0–0	—
		QF	América de Cali	0–1	2–4	—
1992	Supercopa Libertadores	R16	Cruzeiro	1–1	0–8	—
1993	Copa Libertadores	GS	América de Cali	3–2	3–0	—
			Flamengo	0–1	1–3	—
			Internacional	0–0	1–0	—
		PO	América de Cali	—	2–4	—
		R16	Universidad Católica	2–1	0–2	—
1993	Supercopa Libertadores	R16	Santos	1–0	0–0	—
		QF	Estudiantes	1–0	1–0	—
		SF	São Paulo	2–1	0–1	4–5 (h)
1994	Supercopa Libertadores	R16	São Paulo	0–2	1–1	—
1995	Copa Libertadores	GS	Millonarios	0–0	0–2	—
			Universidad Católica	3–1	1–1	—
			Universidad de Chile	1–0	0–0	—
		R16	Peñarol	3–1	3–1	—
		QF	Millonarios	2–1	1–1	—
		SF	River Plate	1–0	0–1	8–7 (a)
		F	Grêmio	1–1	1–3	—
1995	Supercopa Libertadores	FS	Argentinos Juniors	3–1	2–1	—
		QF	Independiente	1–0	0–2	—
1996	Supercopa Libertadores	FS	River Plate	2–1	2–2	—
		QF	Santos	3–1	0–2	6–7 (h)
1995	Copa Interamericana		Deportivo Saprissa	2–3		—
1997	Supercopa Libertadores	FS	Estudiantes	2–0	0–1	—
			Peñarol	1–0	1–3	—
			Grêmio	3–1	2–2	—
		SF	River Plate	2–1	0–2	—
1998	Copa Merconorte	FS	The Strongest	2–3	2–0	—
			Alianza Lima	3–1	1–1	—
			Barcelona	4–0	2–2	—
		SF	Millonarios	1–2	2–0	—
		F	Deportivo Cali	3–1	1–0	—
1999	Copa Merconorte	FS	América de Cali	2–3	1–1	—
			El Nacional	4–0	2–3	—
			Universitario	0–0	2–2	—
2000	Copa Libertadores	GS	Universidad de Chile	4–1	0–4	—
			Atlas	2–3	1–5	—
			River Plate	1–1	3–2	—
2000	Copa Merconorte	FS	Necaxa	0–0	1–2	—
			Alianza Lima	4–1	3–2	—
			Alajuelense	2–0	0–3	—
		SF	Guadalajara	3–3	1–1	4–2 (h)
		F	Millonarios	2–1	0–0	—
2001	Copa Merconorte	FS	Universitario	3–0	1–2	—
			Blooming	1–0	2–0	—
			Emelec	0–0	0–3	—
2002	Copa Sudamericana	SS	América de Cali	1–0	2–1	—
		QF	Santiago Wanderers	2–1	0–1	6–5 (a)
		SF	Nacional	2–1	1–2	5–3 (a)
		F	San Lorenzo	0–4	0–0	—
2003	Copa Sudamericana	FS	Deportivo Pasto	2–1	0–0	—
		SS	LDU Quito	1–0	1–1	—
		QF	Boca Juniors	4–1	1–0	—
		SF	Cienciano	1–2	0–1	—
2005	Copa Sudamericana	PR	Deportivo Cali	2–0	0–2	7–6 (a)
		FS	Trujillanos	2–0	5–1	—
		QF	América	1–4	3–3	—
2006	Copa Libertadores	GS	Rosario Central	1–0	2–1	—
			Palmeiras	1–2	2–3	—
			Cerro Porteño	2–2	5–1	—
		R16	LDU Quito	0–1	0–4	—
2007	Copa Sudamericana	PR	Universitario	1–0	1–0	—
		FS	Millonarios	2–3	0–0	—
2008	Copa Libertadores	GS	São Paulo	1–1	0–1	—
			Sportivo Luqueño	3–0	3–1	—
			Audax Italiano	1–1	0–1	—
		R16	Fluminense	1–2	0–1	—
2012	Copa Libertadores	GS	Universidad de Chile	2–0	1–2	—
			Peñarol	3–0	4–0	—
			Godoy Cruz	2–2	4–4	—
		R16	Vélez Sarsfield	0–1	1–1	—
2013	Copa Sudamericana	FS	Inti Gas	4–0	1–0	—
		SS	Guaraní	0–0	2–0	—
		R16	Bahia	1–0	0–1	3–4 (a)
		QF	São Paulo	0–0	2–3	—
2014	Copa Libertadores	GS	Newell's Old Boys	1–0	3–1	—
			Grêmio	0–2	0–3	—
			Nacional	2–2	1–0	—
		R16	Atlético Mineiro	1–0	1–1	—
		QF	Defensor Sporting	0–2	0–1	—
2014	Copa Sudamericana	FS	Deportivo La Guaira	1–0	1–1	—
		SS	General Díaz	0–2	3–1	—
		R16	Vitória	2–2	1–0	—
		QF	César Vallejo	1–0	1–0	—
		SF	São Paulo	1–0	0–1	4–1 (a)
		F	River Plate	1–1	0–2	—
2015	Copa Libertadores	GS	Libertad	4–0	2–2	—
			Estudiantes (LP)	1–1	1–0	—
			Barcelona	2–3	2–1	—
		R16	Emelec	0–2	1–0	—
2016	Copa Libertadores	GS	Huracán	0–0	2–0	—
			Sporting Cristal	3–0	1–0	—
			Peñarol	2–0	4–0	—
		R16	Huracán	4–2	0–0	—
		QF	Rosario Central	3–1	0–1	—
		SF	São Paulo	2–1	2–0	—
		F	Independiente del Valle	1–0	1–1	—
2016	Copa Sudamericana	FS	Deportivo Municipal	1–0	5–0	—
		SS	Bolívar	1–0	1–1	—
		R16	Sol de América	2–0	1–1	—
		QF	Coritiba	3–1	1–1	—
		SF	Cerro Porteño	0–0	1–1	—
		F	Chapecoense	Cancelled		—
2016	FIFA Club World Cup	SF	Kashima Antlers	0–3		—
		TP	América	2–2		4–3 (a)
2017	Copa Libertadores	GS	Barcelona	3–1	1–2	—
			Botafogo	0–2	0–1	—
			Estudiantes (LP)	4–1	0–1	—
2017	Recopa Sudamericana		Chapecoense	4–1	1–2	—
2018	Copa Libertadores	GS	Colo-Colo	0–0	1–0	—
			Delfín	4–0	0–1	—
			Bolívar	4–1	0–1	—
		R16	Atlético Tucumán	1–0	0–2	—
2019	Copa Libertadores	SS	Deportivo La Guaira	0–0	1–0	—
		TS	Libertad	1–0	0–1	4–5 (h)
2019	Copa Sudamericana	SS	Fluminense	1–0	1–1	—
2020	Copa Sudamericana	FS	Huracán	3–0	1–1	—
		SS	River Plate	1–1	1–3
2021	Copa Libertadores	SS	Guaraní	3–0	2–0
		TS	Libertad	4–1	0–1
		GS	Argentinos Juniors	0–2	0–1	—
			Universidad Católica	2–0	0–2	—
			Nacional	0–0	4–4	—
2022	Copa Libertadores	SS	Olimpia	1–1	1–3
2023	Copa Libertadores	GS	Olimpia	2–2	0–3
			Patronato	0–1	2–1
			Melgar	3–1	1–0
		R16	Racing	4–2	0–3

Notes

• F: Finals
• FS: First stage
• GS: Group stage
• PO: Playoff
• PR: Preliminary round
• QF: Quarter-finals
• R16: Round of 16
• SF: Semi-finals
• SS: Second stage
• TP: Third-place playoff
• TS: Third stage

• CONMEBOL official website