Mexico finished second in Group F behind Sweden.
The top two teams in each group advance to the knockout stages. Germany, the 2014 champions, were in the group as well, but finished last.
After South Korea defeated Germany in the final game of the group stage, videos went viral of the Koreans and Mexicans celebrating the elimination of Germany together.
Mexico fans became South Korea fans on Wednesday. pic.twitter.com/s68RxJWesq— ESPN FC (@ESPNFC) June 27, 2018
Mexico fans made their presence felt in Russia with their traveling fan base and celebrations out on the Russian streets.