Early career

Kozola started his professional career in July 2013. He went undefeated in his first four bouts, stopping all of his opponents, before signing with Bellator MMA. He competed for a variety of promotions during this time, including Gladiator Challenge and Xplode Fight Series and World Series of fighting.

Bellator MMA

In his promotional debut for Bellator, Kozola was paired with Jonathan Rivera at Bellator 132 on January 16, 2015.^[2] Kozola won the fight via knockout in the second round.^[3]

In his second fight for the promotion, Kozola faced Ian Butler at Bellator 137 on May 15, 2015.^[4] Kozola once again won via knockout, this time in the first round, improving his undefeated record to 6–0.^[5]

After a successful debut in the World Series of Fighting,^[6] Kozola returned to Bellator against Jake Roberts at Bellator 175 on March 31, 2017. He won the fight via TKO, just 28 seconds into the first round.^[7]

Kozola faced Carrington Banks at Bellator 184 on October 6, 2017.^[8] He lost the fight via unanimous decision.

Kozola faced Jake Smith at Bellator 193 on January 26, 2018.^[9] He lost the fight via knockout early in the first round due to two right hands from Smith, followed by ground-and-pound that secured the stoppage.^[10] Kozola was subsequently released from the promotion.^[11]

Despite his release from Bellator, Kozola returned to the promotion and faced Ryan Walker at Bellator 202 on July 13, 2018. He won the fight via TKO in the first round.^[12]