The Copa del Rey champion was Real Unión.
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.
FC Barcelona won the Spanish League in 1991.
Barcelona
Valencia
Valencia
Barcelona
Sevilla