Brazil lost to Peru on Tuesday, dealt their first defeat in over a year, but Fagner hoped to use the experience as a positive.
After scoring his first international hat-trick, Lautaro Martinez revelled in his display for Argentina against Mexico.
Luis Abram's 85th-minute header saw Peru past Brazil, while condemning the Selecao to their first defeat since the 2018 World Cup.
Argentina thrashed Mexico 4-0 thanks to a stellar performance from forward Lautaro Martinez.
The United States came from behind to earn a draw against Uruguay in a friendly.
Republic of Ireland coach Mick McCarthy still plans to hand over to Under-21 boss Stephen Kenny after the Euro 2020 finals.
Republic of Ireland secured a 3-1 friendly win over Bulgaria as a trio of players opened their accounts on the international stage.
Neymar was a topic of conversation once again as Brazil prepare to face Peru in a rematch of the Copa America final.
Daniel James made it four goals in six matches this season with a fine strike for Wales, earning him praise from boss Ryan Giggs.