On August 1, 2015, Mora faced off against WBA (Regular) champion Daniel Jacobs. Jacobs started the fight tentatively, but was able to time and counter Mora with a right hook that put the latter on the canvas. Mora was able to return the favor when Jacobs tried to apply pressure to get a quick stoppage. The fight would then be stopped when Mora retired after injuring his right foot in round 2. After the fight, Jacobs once again said he was looking to fight Quillin.