Estonia 0-3 Germany
Germany returned to the top of Group C after thrashing Estonia 3-0 on Sunday evening.
The visitors were reduced to 10 men after Emre Can was sent off after 15 minutes.
İlkay Gündoğan put the hosts into a two-goal with strikes in the 51st and 57th minute, before Timo Werner rounded off the scoring as Germany move top of the group, level on points with the Netherlands.
Kazakhstan 0-2 Belgium
Belgium made it eight wins from eight matches in Group I after defeating Kazkhstan 2-0 on Sunday evening.
After securing qualification on Thursday, Roberto Martinez re-shuffled his pack by handing a start to Michy Batshuayi who opened the scoring on 21 minutes, before Thomas Meunier sealed the in the 53rd minutes.
Belarus 1-2 Netherlands
The Netherlands kept their hopes of automatic qualification alive with a 2-1 victory away to Belarus.
Georginio Wijnaldum bagged a first-half brace for the Dutch, while Stanilas Dragun's 53rd minute strike proved to be nothing more than a consolation.
Wales 1-1 Croatia
Wales kept their qualifying campaign alive with a 1-1 draw at home to Croatia on Sunday night.
Nikola Vlasic gave the visitors the lead as early as the ninth minute, but Gareth Bale's 45th minute equaliser secured a point for Ryan Giggs' men.
Poland 2-0 Macedonia
Poland became the third nation to qualify for next year's tournament after defeating Macedonia 2-0 on Sunday night.
Przemysław Frankowski and Arkadiusz Milik got the goals for the hosts, who sit comfortably at the top of Group G.
Scotland 6-0 San Marino
Cyprus 0-5 Russia
Hungary 1-0 Azerbaijan
Slovenia 0-1 Austria