Young's MMA's CJ Ewer will enter the octagon against fellow Mainer Caleb Hall.
The match will be fought at 155 pounds.
Ewer lost his last fight to Kemran Lachinov earlier this year dropping his record to 3-1.
Hall a former two-time state wrestling champ at Dirigo High School won his only professional fight this past spring at NEF 33. Both square off Sept. 8 at the Cross Insurance Center.