You gave him abuse in the finals, he files a complaint. Rightfully so I would say.
I gave him abuse? remember that tourneys are "play to win" not some sort of having fun.
the answer is simple: stop abusing hans, and he will have no reason to report you for anything.
if you choose to continue abusing him, you accept the fact that you might get punished in some way or another for it.
i agree with onkelsam that this thread really doesn't serve any other purpose than to "shame" hans for reporting you, when it is his right to do so if he felt offended by whatever you said (just as a reminder, even if you think "play tutorial" is not an abusive comment, he might feel otherwise, as might any other player too).
First of all, hans accused me for cheating, let he stop trashtalking arround first k? because he started it all