1990 Copa Libertadores Finals

Paraguay, officially the Republic of Paraguay, is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to the east and northeast, and Bolivia to the northwest. It has a population of 7 million, nearly 3 million of whom live in the capital and largest city of Asunción, and its surrounding metro. Although one of only two landlocked countries in South America, Paraguay has ports on the Paraguay and Paraná rivers that give exit to the Atlantic Ocean, through the Paraná-Paraguay Waterway.

Club Olimpia is a Paraguayan professional sports club based in the city of Asunción. The club promotes the practice of various sports with most importance given to the football, rugby and basketball sides, the former being the highest priority and most successful. They were founded on July 25, 1902 by a group of young Paraguayans, and the name stems from the idea of its principal founding member, William Paats, a Dutchman based in Paraguay, who is considered the father of Paraguayan football for having introduced the practice of the sport in the South American country. Internationally, the club is referred to as Olimpia Asunción in order to distinguish itself from Latin American football clubs of the same name.

Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. Ecuador also includes the Galápagos Islands in the Pacific, about 1,000 kilometers (621 mi) west of the mainland. The country's capital and largest city is Quito.

Barcelona Sporting Club is an Ecuadorian sports club based in Guayaquil, known best for its professional football team. Internationally known as Barcelona de Ecuador, in Ecuador it is simply referred as Barcelona, El Idolo (BSC) or Barce. They currently play in the Ecuadorian Serie A, the highest level of football in the country, and hold the distinction of being the only club in Ecuadorian top flight to not have played in the Serie B.

Club Olimpia is a Paraguayan professional sports club based in the city of Asunción. The club promotes the practice of various sports with most importance given to the football, rugby and basketball sides, the former being the highest priority and most successful. They were founded on July 25, 1902 by a group of young Paraguayans, and the name stems from the idea of its principal founding member, William Paats, a Dutchman based in Paraguay, who is considered the father of Paraguayan football for having introduced the practice of the sport in the South American country. Internationally, the club is referred to as Olimpia Asunción in order to distinguish itself from Latin American football clubs of the same name.

Paraguay, officially the Republic of Paraguay, is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to the east and northeast, and Bolivia to the northwest. It has a population of 7 million, nearly 3 million of whom live in the capital and largest city of Asunción, and its surrounding metro. Although one of only two landlocked countries in South America, Paraguay has ports on the Paraguay and Paraná rivers that give exit to the Atlantic Ocean, through the Paraná-Paraguay Waterway.

Ecuador, officially the Republic of Ecuador, is a country in northwestern South America, bordered by Colombia on the north, Peru on the east and south, and the Pacific Ocean on the west. Ecuador also includes the Galápagos Islands in the Pacific, about 1,000 kilometers (621 mi) west of the mainland. The country's capital and largest city is Quito.

Barcelona Sporting Club is an Ecuadorian sports club based in Guayaquil, known best for its professional football team. Internationally known as Barcelona de Ecuador, in Ecuador it is simply referred as Barcelona, El Idolo (BSC) or Barce. They currently play in the Ecuadorian Serie A, the highest level of football in the country, and hold the distinction of being the only club in Ecuadorian top flight to not have played in the Serie B.

Estadio Defensores del Chaco is a multi-purpose stadium in Asunción, Paraguay. It is currently used mostly for football matches. The stadium once had a 50,000+ capacity, however over the years the stadium has undergone remodeling, dropping the capacity to 42,354. It underwent renovations during 1939, 1996 and 2007. The stadium was again renovated in 2015. It has more than 100 years as a stadium. It is one of the places with most history in Paraguayan football. In 1960, the stadium was the venue of the first final of the Copa Libertadores. The stadium receives visits from the public from Monday to Friday from 8:30 to 12:00 and 14:00 to 16:00 with free access.

Asunción is the capital and the largest city of Paraguay.

Uruguay, officially the Oriental Republic of Uruguay or the Eastern Republic of Uruguay, is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast, while bordering the Río de la Plata to the south and the Atlantic Ocean to the southeast. It is part of the Southern Cone region of South America. Uruguay covers an area of approximately 181,034 square kilometers (69,898 sq mi) and has a population of an estimated 3.4 million, of whom around 2 million live in the metropolitan area of its capital and largest city, Montevideo.