A double by Darwin Machis and Josef Martinez's goal helped Venezuela beat Bolivia 3-1 and advance to the Copa America quarter-finals.
Luis Suarez scored as Uruguay came from behind twice to keep their Copa America hopes alive with a 2-2 against Japan.
Lionel Messi's penalty salvaged a 1-1 draw for Argentina against Paraguay to keep their dwindling Copa America hopes alive.
Alexis Sanchez led Chile to the quarter-finals of the Copa America, despite sustaining another ankle injury.
A late goal from Duvan Zapata guaranteed Colombia's place in the Copa America quarter-finals with a 1-0 win over Qatar.
Chile began their Copa America defence with a 4-0 win over Japan as Alexis Sanchez scored his first goal in five months.
Striker Paolo Guerrero led Peru to a key 3-1 win over Bolivia on Tuesday that improved the team's chances of advancing to the knockout stage of Copa America.
Brazil saw three goals disallowed by Video Assistant Review as they were held by Venezuela to a goalless draw in their Copa America clash.
Uruguay started the Copa America in style by beating 10-man Ecuador 4-0 on Sunday, with Edinson Cavani and Luis Suarez both in top form.
Alexis Sanchez scored for Chile at the Copa America but is it too late for him at Manchester United?
Qatar recovered from a two-goal deficit to draw 2-2 with Paraguay on its Copa America debut on Sunday.
With Neymar watching from afar, it was Philippe Coutinho who came through for Brazil in the Copa America opener.
Lionel Messi endured more frustration with Argentina as they began their Copa America campaign with a 2-0 defeat to Colombia.
Paris Saint-Germain have confirmed Neymar will be out of action for four weeks after sustaining an ankle injury playing for Brazil.
Neymar has been ruled out of Brazil's 2019 Copa America campaign after rupturing ankle ligaments in a friendly against Qatar on Wednesday.
Lionel Messi has downplayed Argentina's chances of winning the Copa America in Brazil.
Alisson is being pushed hard by team-mate Ederson to become Brazil's first-choice goalkeeper, admits Claudio Taffarel.
Brazil have been given an injury scare ahead of the Copa America after Neymar limped out of training, having appeared to damage his knee.
Liverpool midfielder Fabinho and Tottenham forward Lucas Moura have both been left out of Brazil's squad for the Copa America.
Rangers striker Alfredo Morelos has been left out of the Colombia squad for this summer's Copa America.