International summer qualifying games

Just for one week, from 07 until 14 June, 78 official international football matches will be played. Every single one of them will be qualifying games, mainly for 3 different tournaments. Most number of matches are going to be played next weekend - on Saturday. As they start, in terms of qualifying competition, the schedule should look like this:

1. World Cup qualifying for Russia 2018 - Oceania zone.
2. World Cup qualifying for Russia 2018 - Asian region.
3. World Cup qualifying for Russia 2018 - CONCACAF zone.
4. World Cup qualifying for Russia 2018 - European region.
5. Africa Cup of Nations qualifiers for Cameroon 2019
6. Asian Cup qualifiers for United Arab Emirates 2019