Fiddle can beat him.
Wind wall will not stop the fear or drain.
Throw the crow and drain. He will wind wall then die. And he will think you are cheating.
Build
and 
Never hard engage useless you know you will kill him. Melee him to pop the shield, wait for it to fall, then crow him while farming for damage. When he dash toward you to attack just fear and walk back.
Your surprise damage is while draining, the crows will bounce to that target. Since the crows will be behind the wall and drain is a tether he will take a lot. Don't be afraid to end the drain early to get back due to fear ending. You will have the run speed to help get you out.
Now you just need to pray you don't get a limp jungle while theirs chain ganks you. (the ganks will come because you are a mage without dashes and Yasuo will be complaining like crazy.