The Liverpool midfielder completed the full match for his nation in the early hours of Wednesday as they made it two wins from two in Group A of the tournament.
Substitute Lautaro Martinez provided the decisive goal in the 88th minute of the contest at MetLife Stadium in New Jersey, converting a loose ball from close range following a Lionel Messi corner.
Argentina are the first country to secure a spot in the last eight of the competition and will take on Peru in their final group fixture on Sunday in Miami.
