Man, you cant stop them to do so .
About this post:
Instead of writing basic info or default screenshots with i won someone really could share their way point of how they win against 20% teams.
Really, to win against 20% is very hard. I rearly win against them too. Best thing that work for me is - to choose formation with lower numbers in attack like 5-3-2 or 4-1-4-1 and go hard defending + counter attacks...