The 1911 edition was contested by 14 clubs, 9 within Buenos Aires Province and 5 from Liga Rosarina de Football. San Isidro entered directly in quarterfinal, where the squad defeated Porteño 3–0 at home, then eliminating Quilmes 4–0 in semifinal, allowing them to contest their first final.[1]
On the other hand, Estudiantes beat Provincial 3–2 in Rosario, then eliminating Tiro Federal 4–1 (in Palermo), and Belgrano A.C. 2–0 in the second playoff (after two 1–1 draws) to earn a place in the final.[2]