The first four teams to advance to the round of 16 at the World Cup have been determined following recent matches. Brazil secured a victory against Scotland, contributing to their qualification. This win, alongside results from other games, finalized the initial lineup for the knockout stage. Details regarding the specific outcomes of other qualifying matches were not provided in the source text. The competition continues as teams vie for a place in the next round. This marks a significant milestone in the tournament, shifting focus to the upcoming elimination games. Further updates will follow as more teams qualify.