The organization of the fight was reported by informed sources close to the situation.
Last November, 31-year-old Tagir Ulanbekov got his career back on track by finishing Nate Maniss with a guillotine choke in the first round. Prior to that, the Russian fighter suffered his first defeat in the UFC, losing by unanimous decision to Tim Elliott.
Jake Hadley, 26, is on a two-fight streak, finishing with a triangle choke of Carlos Candelario and a TKO of Malcolm Gordon.