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many as you can see
no solution, just wait one more week for the end

Answers and solutions here
https://nordeus.helpshift.com/a/top-eleven-be-a-soccer-manager/?p=web&contact=1

Unfortunately yes, this is a feature of nations.
You can have the same opponent again :(
not a bug

as you can see, it's an old issue

* threads merged

I can see that happening in many managers also today

Pay 8 tokens to get new opponents and send the bill to nordeus :p
* meaning, send this pic to support and ask for 8 tokens.