Rain, altitude and 45,000 home fans: Korea braces for toughest World Cup test against Mexico

Members of the Korean national football team warm up before training at Chivas Valle Verde in Zapopan, near Guadalajara, Mexico, June 15 (local time), ahead of their match against Mexico at the 2026 FIFA World Cup. Yonhap

The Korean men's national football team faces what could be its toughest challenge of the World Cup group stage as it takes on host nation Mexico, as they must overcome a partisan home crowd, high altitude conditions and rainy weather in pursuit of a historic victory.

Led by head coach Hong Myung-bo, Korea will face Mexico in its second Group A match of the 2026 FIFA World Cup on June 19 at Guadalajara Stadium in Zapopan, Mexico. After defeating the Czech Republic in its opening match on June 12 to secure the country's first World Cup opener victory in 16 years, Korea can clinch its first-ever two-win start to a World Cup and lock up first place in the group with another victory.

The task, however, comes with significant obstacles.

Korean national team players warm up ahead of their 2026 World Cup Group A football match against the Czech Republic at Guadalajara Stadium in Zapopan, Mexico, June 11. AFP-Yonhap

The most immediate challenge will be the sea of green filling Guadalajara Stadium, which has an official capacity of 45,664. Shin Yeon-ho, head coach of Korea University and a member of Korea's celebrated semifinal team at the 1983 FIFA World Youth Championship in Mexico, described Mexican supporters as among the most passionate in world football.

"The entire stadium seems to vibrate with their chants," Shin said. "Handling the psychological pressure created by the home crowd will be the first prerequisite for victory."

A crowd of Mexican fans celebrate a goal in the match between Mexico and South Africa during the FIFA Fan Festival at LA Memorial Coliseum on opening day of the 2026 FIFA World Cup in Los Angeles, June 11. AFP-Yonhap

Mexico also appears to have an edge in adapting to the altitude.

The hosts established their base camp in Mexico City, which sits 2,240 meters above sea level, and also played their opening match against South Africa there. Guadalajara, the venue for Friday's match, stands at 1,570 meters — significantly lower than Mexico City.

Korea captain Son Heung-min, center, congratulates Hwang In-beom, right, after he scored their first goal during the World Cup Group A soccer match against the Czech Republic in Zapopan, near Guadalajara, Mexico, June 11. AFP-Yonhap

Sports scientists note that prolonged training at higher elevations increases red blood cells and hemoglobin, allowing athletes to use oxygen more efficiently when competing at lower altitudes. That could give Mexican players a noticeable stamina advantage.

Korea, however, believes Mexico's aggressive tactical approach could create opportunities.

Mexico defeated South Africa 2-0 in its opener with an intense, high-pressing game built on relentless physicality. But the aggressive press often pushed the defensive line high, leaving exploitable space behind the back line.

Mexico's national football team players jog at the team's training center in Mexico City, June 14. Yonhap

Korea showed in its victory over the Czech Republic that it can capitalize on such openings, attempting 89 passes into space behind the defense and completing 14 of them. Against Mexico, the team will likely rely on the incisive forward passing of Lee Kang-in and Hwang In-beom, combined with the pace of Son Heung-min and Hwang Hee-chan, to exploit those gaps.

Weather could become another key variable.

Guadalajara s currently in its rainy season, with showers forecast on match day. Heavy rain could slow ground passes and make Korea's trademark quick passing game more difficult to execute.

Still, it remains uncertain what effect wet conditions will have on the match. Mexico also relies heavily on quick transitions and speed, while Guadalajara Stadium features a state-of-the-art drainage system designed to minimize disruptions even during heavy rainfall.

Korea head coach Hong Myung-bo looks on during training at Chivas Valle Verde in Zapopan, near Guadalajara, Mexico, June 15, ahead of his team's match against host nation Mexico at the 2026 FIFA World Cup. Yonhap

One area where Korea hopes to gain an edge is from set pieces.

Corner kicks and free kicks often become decisive weapons in rain-soaked matches, where open-play opportunities are harder to create. Since its pretournament training camp in the United States, the Korean squad has spent considerable time developing a variety of set piece routines without revealing them publicly.

According to team sources, a substantial portion of Tuesday's closed-door training session was devoted to rehearsing corner kick and free kick variations, with the coaching staff hoping those carefully guarded tactics could provide a breakthrough against the tournament hosts.

This article from the Hankook Ilbo, the sister publication of The Korea Times, is translated by a generative AI system and edited by The Korea Times.