All group games at the 2016 European Championship were concluded on Wednesday night.
Hosts France finished top of Group A and will face Ireland, who finished third in Group E, after a 1-0 win over Italy.
The winner of that Round of 16 game, will take on England or Iceland who play each other on Monday.
Switzerland finished second in Group A and will battle Poland in Saint-Etienne, while Croatia and Portugal will square up against each other on Saturday. The winners of these ties will face each other.
Wales, who finished top of Group B, will clash with fellow British nation, Northern Ireland. The winner of this fixture, will take on either Hungary or Belgium in the quarter-final.
Holders Spain will play Italy on Monday, with the winner expecting to play Germany.
Turkey, Albania, Romania, Russia, Ukraine, Austria, Sweden and Czech Republic, have all been eliminated from the tournament.
June 25 – 15:00 Switzerland vs Poland
June 25 -18:00 Wales vs N.Ireland
June 27 – 21:00 England vs Iceland