São Paulo FC won the 1991 Brazilian Championship title after an incredible campaign, led by Telê Santana and players like Raí and Müller. The team started the season with a win over Atlético Mineiro, but suffered three losses in the next five games. However, the team rebounded and went unbeaten for 12 games, only losing in the last round of the initial phase. São Paulo FC finished the initial phase in first place with 26 points, securing the advantage of a draw in the semifinal against Atlético Mineiro. The team won the title after defeating Atlético Mineiro in the semifinals and Bragantino in the final. São Paulo FC's campaign was led by players like Raí, Müller and Macedo, who were crucial to the team's title win.