A poster for 2 matches in a Zagreb championship tournament. The game played on 19th May 1918 was between Hrvatski akademski športski klub (HAŠK) and ŠK Zagreb. The following day FC Sparta Elektra would play HŠK Građanski.
Six clubs took part in this league and the final standings were as follows:
3. AŠK Croatia
5. Sparta Elektra
6. HŠK Slavija Zagreb