The AFA thanked 58-year-old Sampaoli and his assistants, who have also left their positions, for their services.
The two seeded players went down in the quarter-finals of the Olympic men's tennis tournament.
Substitute Alessandro Matri struck twice, including a winner in stoppage time, as Serie A leaders Juventus hit back to win 3-1 at 10-man Cagliari on Friday.
Former World No 1 Rafael Nadal breezed through to the semi-finals of the Mexican Open on Thursday, dispatching Argentine Leonardo Mayer in straight sets 6-1, 7-5.
Aseem Chhabra picks his favourite films from the recently concluded Berlin Film Festival.
Centenary Copa America officials say homophobic chanting at international matches "must stop" but they have opted not to take action against offending teams.
The aura Rafael Nadal usually carries on court may take a while to return when the Spaniard finally begins his comeback in Chile this week, according to world number three Andy Murray.
Lionel Messi trained alongside his Argentina team-mates at the Copa America Centenario as he targets a return from injury in his team's second Group D game against Panama. Messi, who has been nursing a sore back after sustaining an injury in a friendly against Honduras last month, has trained separately under the supervision of team medical staff since arriving in the United States. However the 28-year-old Barcelona superstar took part in a full training session on Wednesday at the University of Illinois campus, two days after sitting out Argentina's opening 2-1 victory over Chile in Santa Clara on Monday.
Copa America organisers were left red-faced on Sunday after playing the wrong national anthem for Uruguay before their match against Mexico in Arizona.
The third seeded Indian pair of Divij Sharan and Purav Raja made it to the quarter-finals in the ATP Challenger event in Furth, Germany, after a hard-earned victory in the opening round. Left-handed Divij and Raja defeated Andrej Martin of Slovak Republic and Hans Podlipnik-Castillo of Chile 6-3, 1-6, 10-8 in the first round of the euro 30,000 clay-court event.
Despite an abundance of individual talent, Argentina have looked anything but impressive during Sampaoli's year in charge and their 1-1 draw against the World Cup debutants, including a missed Lionel Messi penalty, was another frustrating afternoon.
Spain captain Iker Casillas has said he finds it strange that the format of the draw for the World Cup finals allowed the holders to be placed in the same group as Netherlands, the team they beat in the final in 2010.
Zamorano shares the record for the most international goals for Chile with Marcelo Salas, both having scored 34.
Croatia gave themselves a fighting chance of reaching the World Cup knock-out phase when they thrashed a toothless Cameroon 4-0 on Wednesday.
Juventus's pursuit of the Serie A title gathered pace on Monday as they opened up an 11-point lead at the top of the table after Arturo Vidal scored twice in a 2-0 win at Lazio.
The body of Malli Masthan Babu, the Indian mountaineer who went missing in the Andes mountain ranges in Chile, South America, was found by helicopter search teams, his family sources said in Nellore on Saturday.
Lionel Messi's Argentina brushed aside Paraguay 3-1 to go top of the South American 2014 World Cup qualifiers at the Mario Kempes stadium on Friday.
Here are eight images that prove we live in a mad, mad world.
"Operation Global Blackout 2012 looks to shut down the internet for a whole day on Saturday by disabling its core DNS servers, making websites inaccessible," Noble said in New Delhi.
Pele has been invited to light the Olympic flame at the Rio Games on Friday but the Brazilian soccer great is checking with his sponsors to see if he is free to lead the torch ceremony in the Maracana stadium.
Samant said he has been into R&D for the past 24 years and before joining GlobalLogic, he was president at Ness Technologies and had worked at Hewlett-Packard lab in India and also has worked at IBM labs.
Here's your weekly digest of unusual moments from around the world.
Astronomers have discovered a new intriguing exoplanet about the mass of the earth, orbiting a star in the Alpha Centauri star system -- the nearest to our planet.
Lionel Messi guided Argentina past a tough Uruguay side in the final half hour with two brilliant goals for a 3-0 win on Friday that keeps them top of South America's World Cup qualifiers.
Stopping Lionel Messi is the primary concern of South American teams facing Argentina in the World Cup qualifiers. This week it is Uruguay's turn.
Updates from Monday's World Cup matches.
Twelve countries - India, Pakistan, China, Russia, Algeria, Argentina, Canada, Chile, Indonesia, Israel, Thailand and Venezuela - are on the Priority Watch List.
Australia got off to a terrible start when centre back Bailey Wright gave away possession with the second pass of the game, allowing Diego Souza to hammer home a low shot to groans from most of the 49,000 fans at the Melbourne Cricket Ground.
Liverpool twice squandered the lead, trailed 3-2 and then scored three times in the last 25 minutes to win 5-3 at Young Boys in an enthralling but blunder-prone Europa League tie on Thursday.
Barcelona fullback Jordi Alba has recovered from flu but is still not fit enough to feature in Wednesday's Champions League Group G game at home to Spartak Moscow, the La Liga club said on Tuesday.
Goalkeeper Bharat Chetri, who will lead the Indian hockey team at the London Olympics, discusses India's chances with Laxmi Negi.
The win lifted Copa America holders Uruguay into second place in the South American group, a point behind leaders Chile and one ahead of Argentina, while Ecuador's win in Quito saw them climb to fourth.
Tailored luxury experiences with the most minute of details charted out for discerning travellers is the way forward, says Nikita Puri.
Football icon Diego Maradona has claimed that current Argentina skipper Lionel Messi does not have the character to be a leader.
A decision to include Japan and Qatar as the invited sides to this year's Copa has also done little to generate faith in the new leadership, with the tournament usually featuring the 10 South American nations plus two invited teams, although they are generally from elsewhere in the Americas.
Lionel Messi and Cristiano Ronaldo will go head-to-head once again for the title of world's best footballer after being short-listed along with Neymar on Monday for the 2015 FIFA Ballon d'Or.
Modi will arrive in France on Thursday evening and straightaway head for talks with Macron, who will also host a working dinner for the visiting leader.
Why keep it boring when you can ring in the New Year in style?