The Koreans narrowly missed out on a result against Sweden in their first fixture, losing 1-0 to a second-half penalty.
The Mexicans, however, caused the biggest shock so far in the tournament, beating defending champions Germany thanks to a Hirving Lozano strike.
Our unique algorithm has predicted the South Korea side it believes will start the game.
Football Whispers uses data to predict teams’ starting XIs, taking into account injuries, suspensions, and the statistical likelihood of a player being selected. The widget can also show you players’ recent form and stats.