Last three official qualifying days for this year

In the following 3 days for 2 main competitions 18 games will be played. All are qualifying matches, divided unequally while most of them (12) prevails for the Asian big football event in early 2019. Cut in half, the rest are aimed at the biggest holiday for this sport next summer. Playing in order and according to schedule, the list supposed to be like this:

1. Asian Cup qualifications for United Arab Emirates 2019.
2. European play-off games (second leg) for World Cup Russia 2018.
3. Qualifiers from Africa for World Cup Russia 2018.
4. Intercontinental play-off games (second leg) for World Cup Russia 2018.