Russia wins Group A -- Egypt advances
Iran wins Group B -- Spain advances.
Australia wins Group C -- France advances
Argentina wins Group D -- Croatia advances after a nail-biter with Nigeria.
Brazil (handily) wins Group E -- Switzerland advances.
Mexico wins Group F -- Sweden advances.
England wins Group G -- Belgium advances.
Poland wins Group H -- Japan advances.
MMA Fighting concludes that following a tough roud of 16, Russia beats Australia in the quarterfinals; Brazil beats England; France beats Iran; and Poland beats Mexico.
In the semis: Brazil beats Russia and Poland beats France
Brazil beats Poland in the final to win the inaugrual MMA World Cup.
https://www.mmafighting.com/2018/7/3/17516878/who-would-win-the-world-cup-of-mma