Romania 0-3 Poland
Poland maintained their unbeaten run in qualifying, after they defeated Romania 3-0 at the Arena Nationala on Friday evening.
Robert Lewandowski netted a second-half brace, after Kamil Grosicki handed the visitors the lead.
Denmark 4-1 Kazakhstan
Christian Eriksen bagged a brace, while Andreas Cornelius and Peter Ankersen also score as Denmark romped to a 4-1 win over Kazakhstan on Friday evening.
Slovakia 4-0 Lithuania
Marek Hamsik and Marten Skrtel were among the goals for Slovakia, as they cruised to a 4-0 win over Lithuania. Juraj Kucka and Adan Nemec also registered their name on the score-sheet.
Northern Ireland 4-0 Azerbaijan
Northern Ireland claimed their second win in qualifying with a 4-0 win over Azerbaijan thanks to goal Kyle Lafferty, Gareth McAuley, Conor McLaughlin and Chris Brunt.
Other results:
Czech Republic 2-1 Norway
Malta 0-1 Slovenia
Armenia 3-2 Montenegro