Saleh Alshehri cancelled out Lionel Messi‘s penalty after the second-half got underway before Salem Aldawsari put Saudi Arabia ahead during Argentina‘s opening game.
One of the tournament favourites is now at risk of losing against an unfancied side on Tuesday.
Teams
Argentina: Emeliano Martinez, Cristian Romero, Nicolas Tagliafico Nicolas Otamendi, Nahuel Molina, Alejandro Gomez, Rodrigo De Paul, Leandro Paredes, Lionel Messi (c), Lautaro Martinez, Angel Di Maria.
Saudi Arabia: Mohamed Al-Owais, Ali Al-Bulaihi, Yasser Al-Shahrani, Mohamed Kanno, Saud Abdulhamid, Abdulelah Al-Malki, Saleh Al-Shehri, Hassan Al-Tambakti, Salman Al-Faraj (c), Salem Al-Dawsari, Firas Al-Buraikan.