Darren Fletcher, Bebe and Obertan scored the goals for United in Turkey in the Champions League.
Ferguson told Sky Sports: “Obertan has had a couple of injuries. He is only 21. He is developing very well, getting much stronger.
“He is a real good talent, his goal tonight showed that.”
He continued: “We got a goal early in the second half and that makes a difference.
“From that point we were basically in control of the match, although they had a couple of half-chances. You can never be sure, but the second goal killed the match.”