Finland held on for long, but at the end, Belgium came out on top.
Hradecky, who was on course for one of his best performances of his career, put Belgium ahead with a piece of nightmarish keeping, which was not completely his own fault as he bundled Vermaelen’s header into the goal.
Lukaku, then scored in the 81st minute to make it 2-0 for Belgium, which qualified to the Last 16 with a perfect record.
Finland, in third place, now waits for results of other matches to see whether it would qualify or not.
In the other Group B game, Denmark beat Russia 4-1 to finish as runner-up and qualify to the knockouts.