The result is unbalanced, but he is using one of the recomended counter againts ND.
Other thing the Q you are descrimina is the one of all team or from first 11, because the average Q of all team can be tricky.
In any case i agree with you that it must be a troll result, i had a few of them in my CL games this season, just like that, completely unbalanced result, we me being the stronguer team and the 2H of the group stage against the same teams manage to win and draw with my subs on the pitch.