Domestic Competition Success Trophy in Premier Manager
Domestic Competition Success
Win either a domestic league or cup competition.
How to unlock Domestic Competition Success
Again, this is easier with higher star rated teams and use of the save/reload method. Cups involve less matches to win as opposed to a League so it's worth bearing in mind if you're doing poorly in the league. That being said, ensuring you do well in both will put you in good stead to earn either "Player Of The Year" and/or "Simply The Best".