Mexico lost for the first time under Tata Martino on Tuesday, but the coach is not too concerned and hopes to learn from playing Argentina.
Argentina fought for themselves, for each other and for their country against Mexico, says proud coach Lionel Scaloni.
After scoring his first international hat-trick, Lautaro Martinez revelled in his display for Argentina against Mexico.
Argentina thrashed Mexico 4-0 thanks to a stellar performance from forward Lautaro Martinez.
Ahead of Argentina's friendly with Mexico, Lionel Scaloni recalled sharing a dressing room with Gerardo Martino at the start of his career.
Erick Gutierrez and Uriel Antuna added to Javier Hernandez's first-half header as Mexico eased past the United States on Friday.
Napoli presented Hirving Lozano as their new player on Tuesday, with the Mexican adamant they were the only club for him.
Napoli appear to have got their man after Hirving Lozano arrived in Italy on Tuesday amid reports of a €42million move from PSV.
Hirving Lozano was among a number of notable Mexico absences at the Gold Cup and coach Tata Martino expects the champions to improve.