1920 Copa Ibarguren
The 1920 Copa Ibarguren was the eighth edition of this national cup of Argentina. It was played by the champions of both leagues, Boca Juniors, and Tiro Federal, crowned during 1920.
After the first match was annulled, Tiro Federal beat Boca Juniors 4–0 in the replay match at Boca Juniors Stadium.
Qualified teams
*Overview
Boca Juniors beat Tiro Federal 2–1 in the final held in Sportivo Barracas. However, the Liga Rosarina claimed that three Boca Juniors footballers had played for other teams during that season. Players pointed were Américo Tesoriere, Felipe Galíndez, and Marcelino Martínez.On August 24, the Association decided that the score stood, proclaiming Boca Juniors as winner. Nevertheless, the Martínez case was still in doubt. Finally, in October 1921 both clubs agreed to replay the match. The Association accept that gentleman's agreement.