ArgentinaAugust 29, 2018August 29, 2018 Results September 3, 2018 7 - 8 N/A Argentina vs El Salvador September 2, 2018 5 - 0 N/A Mexico vs Argentina September 1, 2018 1 - 3 N/A Argentina vs El Salvador September 1, 2018 8 - 1 N/A Argentina vs Nigeria