World Cup 2026 opens today: Mexico face South Africa

Updated June 11, 2026: World Cup 2026 officially begins in Mexico. The opening match is Mexico vs South Africa at Mexico City Stadium, one of the most iconic venues in global football.

What to watch on opening day

• Mexico enter with home support and the pressure to set the tone for the tournament.
• South Africa can make the opener tense if they stay compact and counter with pace.
• The first matchday also includes Korea Republic vs Czechia in Guadalajara.

With the expanded format, every point matters from the opening whistle. Teams must think beyond winning the group because third-place scenarios can shape the knockout bracket.

Source context: official FIFA schedule and matchday preview.