Either way it stands, it's the player's job to make their character's weaknesses seem minuscule.
However, when you're character doesn't have any real weaknesses, that saves a lot of trouble and leaves space to be a dick.
IB his 236a and hit with a 2a or something.
You can't really punish his 6c, you need to hit him out of that or DP.
IB his j.c and pray.
I did challenge 1-8 and went into training mode until I got a hold of his combos.
9 and 10 doesn't even try to look practical.
If you feel the need to commit to a strategy like that, then you should be playing it more safe to avoid having your moves stuffed, try conditioning more.