The Mexican national team won the first game played in the World Cup, on June 11th, the first day of the World Cup, in Estadio Azteca/”Mexico City Stadium” by defeating South Africa 2-0.
The first goal was scored by Julián Quiñones.

Julián Quiñones #16. Source: Mexsport
The second goal was scored by Raúl Jiménez.

Source: FIFA World Cup
Later, South Korea beat the Czech Republic 2-1 in Zapopan (Guadalajara metro). That means that the Mexico team has 3 points in the World Cup and the South Korea team has 3 points in the World Cup.
Mexico’s next scheduled game is against South Korea on June 18th, in Zapopan (Guadalajara metro).