1920 Slovenian Republic League

The 1920 Slovenian Republic League was the first season of the Slovenian Republic League. Ilirija have won the league, becoming the first ever Slovenian champions. The league consisted of the Slovenian-based teams Ilirija, Slovan and I. SSK Maribor, while Rapid, Hertha and Rote Elf were German teams from Maribor, founded by the Germanic part of Maribor's population, as the city had a strong German influence after the World War I. Cillier SV was another German club, based in Celje.

1920 Slovenian Republic League

The 1920 Slovenian Republic League was the first season of the Slovenian Republic League. Ilirija have won the league, becoming the first ever Slovenian champions. The league consisted of the Slovenian-based teams Ilirija, Slovan and I. SSK Maribor, while Rapid, Hertha and Rote Elf were German teams from Maribor, founded by the Germanic part of Maribor's population, as the city had a strong German influence after the World War I. Cillier SV was another German club, based in Celje.