Here is my advice for you champ -
1 - if your opponent has a DM, put Red arrows in your DR/L (then focus passing will be MIXED)
2 - if your opponent doesn't have an AM, then put a Red arrow on your DM
3 - ALWAYS put Red arrows on your STs, it gives them more chances.
Alternatively, if your opponent has a DM, your might want to overload the mid-field by playing one more MC instead of an AM.
But most importantly, the game engine has a huge effect of who wins a match regardless of your tactics or formation, so I will wish you best of luck.
With this narrow diamond, I won the league, Cup finalist, and CL semi-finalist.