Kjøbenhavns Boldklub (or KB) beat Randers Freja.
The team that was declared the winners of Veikkausliiga in 1918 was HJK.
Rangers were the winners of the Scottish Premier League in 1918.
There was no the Belgian League competition in 1918.
There was no competition of the Italian league in 1918.
Rangers won the Scottish League Cup in 1918.
AFC Ajax were the winner of the Eredivisie league in 1918.
Rangers won the Scottish League Cup in 1918.
The Copa del Rey champion was Real Unión.
The winners of the Austrian Bundesliga in 1918 were Floridsdorfer AC.
FK Kvik FC were the winners of the NM Cupen in 1918.
There was no Romanian Liga I competition in the year 1918.
There wasn't a national professional football league prior to 1920. You had various smaller leagues spread throughout the country with various winners.