division was the 7th fixture, when the team defeated Floresta by 3–1. San Lorenzo finished 12th at the end of the season, tied with Gimnasia y Esgrima de Buenos Aires. On 7 May 1916 the club inaugurated its first stadium (popularly known as "Viejo Gasómetro" during a match against Estudiantes de La Plata, which San Lorenzo won by 2–1. That same year, the team finished 7th in the Primera División championship. In subsequent tournaments the team did not wage good campaigns, finishing 12th and 13th. In 1919 the Argentine league split into two leagues, the official Asociación Argentina and dissident Asociación Amateur (AAm), in which San Lorenzo took part, along with Racing Club, River Plate and Independiente, among other teams. San Lorenzo finished 9th. The success begins In 1920 and 1922, San Lorenzo finished third, finally winning its first title in 1923. The squad won 17 of 20 games, only losing 2. San Lorenzo scored 34 goals in 20 fixtures, conceding 13. That same year the squad also won its first international title, The Copa Campeonato del Río de la Plata after beating Montevideo Wanderers 1–0 in the final. San Lorenzo won its second consecutive Primera División title one year later. The team played 23 matches winning 18 with 2 losses, with a total of 48 goals scored and 15 conceded. In the following two seasons (1925 and 1926) San Lorenzo would make great performances finishing 2nd to Racing Club and Independiente respectively finally achieving its 3rd title in 1927, when both leagues AAF and AAm had joined again. The squad totaled 57 points in 33 matches played with an outstanding mark of 86 goals scored (2,60 per game) and conceding only 26. Apart of winning the domestic league, in 1927 San Lorenzo won its first and only Copa Aldao, after defeating Uruguayan team (Rampla Juniors) by 1–0. The club soon became one of the most popular institutions in Argentina, increasing its number of followers and being counted in the top five (cinco grandes) together with Boca Juniors, Independiente, River Plate and Racing Club. In the 1930s, Isidro Lángara and other players of Basque descent endeared San Lorenzo to the Basque community. The team also relied on players from the provinces, known as los gauchos. San Lorenzo returned to success in 1933, when the team won its 4th league championship. The squad totaled 50 points with 22 wins, 6 losses