Boca and San Lorenzo face each other this Saturday in La Bombonera for the Professional League Cup. Boca won 5-0 on November 7, 1929, with three goals from Alberto Coll and one from his brother José -both re-founders of the club in 1914.

San Lorenzo's only victory was 1-0 at the Gasómetro, with a goal from Arturo Arrieta on September 8, 1929. In the first professional decade (1931-40), there were 8 holy triumphs (one for a national cup) and 7 xeneizes in total, after 33 games.