At the 2017 FIFA U- 20 World Cup, he scored from the penalty spot in a 7-0 win against Vanuatu becoming the first goalkeeper to score in a FIFA U- 20 World Cup.
At the 2017 FIFA U- 20 World Cup, he started all of his team games. Faríñez scored from the penalty spot in a 7-0 group stage win against Vanuatu becoming the first goalkeeper to score in a FIFA U- 20 World Cup.