In order for Atlante to be allowed into the league, it had to win several proof-matches against Toluca and América, two powerful football clubs. The duels were won by Atlante with scores of 7–2 and 2–1, respectively.
To join the league, Atlante had to win several contests against Toluca and América, both powerful football clubs. The victories were achieved with a score of 7–2 and 2–1 respectively.