1-6 at Spain (2018, friendly) 1-6 at Bolivia (2009, World Cup qualifying) 0-5 vs. Colombia (1993, World Cup qualifying) 0-5 vs. Uruguay (1959, Copa America) 1-6 vs. Czechoslovakia (1958, World Cup) click here.. https://www.socceramerica.com/publications/article/77294/trivia-argentinas-worst-defeat.html