i would prefer if you post the game between you.
As I can see, he has many tackles.
Probably your attackers were crushing at his defenders who had a good day (and yours not).
You cannot have strong conclusions from only one game and specially a friendly one (there are different calculations on those games).
If I have low efficiency during, I just changing things
mentality from def.> attack
positions, from middle > flanks
players, a sub or two, somewhere at 60-65' min.
and praying to nordeus gods haha