The South Korea national football team competes against Mexico in the 2026 World Cup. Kim Seung-gyu's mistake leads to Korea's defeat. The match took place on June 19. Mexico's players were full of confidence after their opening win. Korean goalkeeper Kim Seung-gyu shed tears after Korea's defeat to Mexico on June 19. His crucial mistake rendered all his previous efforts in front of the goal meaningless. The players of the South Korea national football team worked hard to cope with Mexico's strong attack. But in the end, they couldn't avoid defeat. The South Korea national football team must win the next match at all costs.