The national football team of Mexico commenced their 2026 FIFA World Cup campaign with a decisive victory on home soil. Facing South Africa in the tournament's inaugural Group A fixture, the host nation capitalized on their offensive opportunities at the historic stadium in Mexico City. The outcome marks a significant milestone for the Mexican squad, establishing a positive trajectory in the group standings during the initial stage of the global tournament.

The host team established dominance early in the first half, breaking the deadlock in the 9th minute through a goal by Julian Quinones, who was subsequently named the player of the match. The lead was extended during the second half when 35-year-old forward Raul Jimenez scored in the 67th minute, registering his career-first goal in a World Cup final tournament. Mexico's defensive structure successfully neutralized South Africa's attacking efforts, securing a clean sheet.

The competitive nature of the match intensified during the second period, resulting in multiple disciplinary actions by the refereeing staff. South Africa was reduced to nine men following the expulsions of midfielder Sifiso Sithole in the 49th minute and Themba Zwane during the closing stages of the game. Mexico also faced a late setback as team captain Cesar Montes received a red card in administrative added time, ruling him out of the immediate conclusion of the match.

Historical milestones were achieved during this opening fixture, particularly regarding player longevity and venue legacy. Mexican teenager Gilberto Mora became the sixth-youngest player in World Cup history after appearing as a substitute at 17 years and 240 days old. Additionally, the Estadio Azteca became the first venue globally to host three distinct World Cup opening matches. Looking ahead, Mexico will face South Korea in Guadalajara on June 18, while South Africa is scheduled to play the Czech Republic in Atlanta on June 17.