Giuliano gave the hosts the lead and Vincent Janssen - on loan from Tottenham made it 2-0, before ex-Liverpool striker Ryan Babel pulled one back.
The visitors had Atiba Hutchinson sent off with five minutes left for two bookings.
Despite the result, bookies still rate Besiktas as favourites for the Super Lig title, along with Galatasaray. Indeed, Fener are only third favourites for the championship. However, if match betting isn't your go, then you can enjoy gaming with Slotsias list.