The result matters, but it is only one measure of a pre-season test. Guardiola can use the game to see how his players connect across the pitch and whether the group is finding rhythm after its Asian tour, which has also included a meeting with the K-League All Stars.
There is little time left for major experimentation. The Community Shield brings a trophy into play, and the Premier League campaign follows. A settled performance against a strong opponent would offer a more useful signal than a friendly win built on isolated moments.
Atlético arrive looking to respond after losing 2-1 to Manchester United in Stockholm. The Seoul match gives them an immediate chance to close their tour with a stronger showing, against opposition capable of testing their organisation and concentration.
With both sides still tuning their setups, the contest should also give their coaches a final look at alternatives before the schedule tightens. For Atlético, consistency after the United defeat will be a key marker; for City, the focus is on turning preparation into sharper connections.
The next step is the Community Shield, where City’s combinations will face the pressure of a competitive occasion. Their performance in Seoul may not settle every selection question, but it is the last chance to sharpen answers before the season begins.