Hard shots were traded early, both in and out of the clinch before Mumma got a takedown to work GNP. Walsh was able to get back to standing, but Mumma quickly took him down again and finished the round with GNP from half mount. Round two had hard shots landed early by Walsh including a punch that dropped Mumma. Mumma recovered and after scrambling to his feet he scored a takedown to work solid GNP. The fighters scrambled to standing and again Mumma scored a takedown and used hard GNP to set in a tight armbar that Walsh defended until the bell sounded. Round three had Mumma getting an early takedown and working GNP to set up a transition to full mount. From the top Mumma flurried with strikes until the referee stopped the fight giving Mumma the title winning TKO at 1:16 of round three.