A sense of euphoria was in the air in the country, particularly in the Buenos Aires neighborhood of Palermo, where thousands of jubilant fans crowded to watch the match on a giant screen in the park.
The current generation of Argentina players is one of the best ever even though the team have not won a major trophy in 22 years, coach Gerardo Martino said on Friday.
'But I think this is going to be cleared up as soon as possible and I believe in Neymar's innocence. We the players and the backroom staff are going to support him so that it doesn't have any effect on the field'
The gifted 23-year-old attacking midfielder is moving to Anfield from Germany's Hoffenheim, where he played since 2010, scoring 47 goals in 151 appearances.
"It's a beautiful thing that many people outside Argentina want us to be champions and that it's largely because of me," Messi said.
Unsettled striker Carlos Tevez returned to Manchester City on Monday and the English city he had sworn he would never return to.
Brazil will play Argentina in two friendlies next month, one in each country, with teams picked from the domestic leagues, the Brazilian Football Confederation (CBF) said on Wednesday.
Carlos Tevez has been included in the squad for the first time in three years for next month's friendlies in England against Croatia and Portugal.
It is a mistake to compare Argentina with Barcelona as the Spanish club have been working as a unit for a lot longer, Lionel Messi said on Thursday.
Substitute Fred struck in a last-minute equaliser to give holders Brazil a 2-2 draw with Paraguay before unfancied Venezuela upset Ecuador 1-0 to go top of Group B at the Copa America on Saturday.
Gonzalo Higuain is training for a similar role to Lionel Messi's in the Argentina team in preparation for matches when the Barcelona forward is not playing, coach Sergio Batista said on Tuesday.
'It's useless trying to make a leader out of a man who goes to the toilet 20 times before a game'
The Argentine joined Barca on a free transfer during the close season, but made only five appearances in all competitions due to a calf injury and his cardiac issues, scoring once in a 2-1 home defeat by Real Madrid.
Argentina lifted the gloom from a poor Copa America by routing Chile 4-1 in their opening 2014 World Cup qualifier on Friday, while Uruguay also scored four to get their campaign off to a good start.
Alves joined Barcelona from Sevilla in 2008 and made 391 appearances, becoming a regular under ex-managers Pep Guardiola, Tito Vilanova, Tata Martino and Luis Enrique before leaving for Juventus in 2016.
Argentina's hopes of reaching the 2010 finals in South Africa could be severely limited this weekend, should the results of the South American World Cup qualifiers go to form. Diego Maradona's Argentina face Dunga's South American group leaders Brazil (27 points), who added the Confederations Cup in late June to their 2007 Copa America title.
Holders Brazil and their Group B rivals breathed life into the Copa America in two six-goal thrillers as they qualified for the quarter-finals with Venezuela and Paraguay on Wednesday.
Lionel Messi at last came into his own at the Copa America as Argentina beat a defensive Costa Rica 3-0 with two goals from Sergio Aguero to secure second place in Group A on Monday.
Striker Radamel Falcao scored twice as Colombia beat Bolivia 2-0 to win Group A at the Copa America on Sunday.
Peru edged Mexico 1-0 at the Copa America on Friday to move level on points at the top of Group C with Chile, who had earlier come from behind to draw 1-1 with Uruguay.
Argentina's hopes of making the quarter-finals of Copa America suffered a huge setback when they were held to a goalless draw, this time by Colombia, on Wednesday.
Lionel Messi is Argentina's centre forward, coach Sergio Batista said on Monday as he closed the Copa America door to Carlos Tevez.
Teenage strike Neymar scored twice on his third appearance for Brazil as the South Americans outclassed Scotland 2-0 in a friendly played in something of a carnival atmosphere at Arsenal's Emirates Stadium on Sunday.
The club have been trying to rebuild the squad with Junior Firpo, Jean-Clair Todibo and Carles Alena being sold to make way for free signings Sergio Aguero, Memphis Depay and Eric Garcia.
His Brazilian fans loved him for his idiosyncratic personality and unapologetic nationalism. He liked to say he was born with victory at his side and was rarely shy to challenge those who said his teams were too defensive.
The trend has generated a wave of social media memes and satire, and even the creation of an app that allows you to track where to get the coveted stickers. New stock has been selling out in a matter of hours.
Brazil continue to top the rankings, which has India placed at 151.
Brazil rounded off a very good pre-World Cup year with a lacklustre 2-0 win over Oman in a friendly on Tuesday to take their tally to 14 victories in 17 matches.
Shakhtar Donetsk coach Mircea Lucescu admitted he went against UEFA's wishes in fielding midfielder Fred in Tuesday's Champions League qualifier despite being aware of a possible doping violation hanging over the Brazilian international.
Such is Argentina's passion for soccer, that the World Cup remains a priority for some, despite a sluggish economy, painful inflation estimated to hit 100% this year and currency controls that push up the price of travelling overseas.
The World champions will be banking on their 'Magic Quartet' to win them the record sixth title
Brazil struggled to an uninspiring goalless draw away to Colombia in their opening match of the World Cup qualifiers.
Hundreds of Argentines protested in the pouring rain on Saturday, demanding that soccer star Lionel Messi return to Argentina's national team after he unexpectedly quit following a loss in the regional Copa America final.
The European champions moved to No. 14 in FIFA's latest rankings announced on Wednesday.
Brazil climbed up from third place after beating Argentina 3-0 in the Copa America final on Sunday.
Dunga's appointment as Brazil coach after last year's World Cup was greeted with scepticism by many because he had no previous experience.
Argentina beat Mexico 3-0 to set up a meeting with Brazil in the Copa America final.
Aimar and Tevez add to Crespo's brace to give the South Americans a 4-1 win.
Real Madrid will take the Spanish championship for the first time in four years if they beat mid-table Real Mallorca at home on Sunday.
Brazil have added Real Madrid striker Julio Baptista to their Copa America squad after midfielder Ze Roberto quit international football.