The club was the first Italian and Southern European side to win the UEFA Cup . In 1985 , Juventus , the only team in the world to have won all official international cups and championships became the first club in the history of European football to have won all three major UEFA club competitions .
In 1985 , Juventus became the first club in the history of European football to have won all three major UEFA competitions , the European Champion Clubs ' Cup , the ( now-defunct ) UEFA Cup Winners ' Cup and the UEFA Cup ( first Italian and Southern European side to win the competition ) .