9 weeks post FUE. What result could I expect? (Photo)

It can take 6 to 12 months after surgery to see results.  If you are concerned it is best to contact your doctor. 
Results vary from patient to patient.
Results vary from doctor to doctor.
That is why you have to pick the right doctor and be the right patient (with the right expectation).

At 9 weeks you can expect not much at all. You won't see anything until after 3 months or so and it will take a full year before you see full results. Propecia is great to take as well because it will help you stop losing any more hair. 

To know what you are going to get, you need to wait 8 months for 80% of the hair go grow to styling length of about 3 inches. It varies with individuals, some earlier and some later