Erko Jun

Erko Jun (born June 28, 1990) is a Bosnian professional mixed martial artist. He currently competes in the Light Heavyweight division for Brave Combat Federation where he is the former Brave CF Light Heavyweight Champion.

Professional career Konfrontacja Sztuk Walki Jun made his professional debut on 9 June, 2018 for Polish promotion, Konfrontacja Sztuk Walki. He faced Tomasz Oświeciński, whom he would beat via a first round Knockout. This win would also see him earning a Knockout of the Night bonus.

His next fight would come four months later, where he took on Polish rapper, Paweł "Popek" Mikołajuw. Jun would win via TKO in the second round.

After a seven month hiatus, Jun would return in a bout against Akop Szostak. Jun would win the fight via TKO within the first minute of the first round.

Almost half a year later, Jun would return in a bout against decorated Polish strongman, Mariusz Pudzianowski. Jun would suffer his first defeat after a second round TKO. This would also mark Jun's last fight with the promotion.

Elite MMA Championship Jun would make his debut with German promotion, Elite MMA Championship on 5 September, 2020 in a bout against Damian Olszewski. Jun would lose the fight via Knockout thirty seconds into the fight.

After over a year out of the cage, Jun would return in a bout against Italy's Gianluca Locicero. Jun would return to the win column after winning via TKO within the first minute of the first round.

Jun would return four months later in a bout against Poland's Szymon Wrzesień. Jun would win the fight via TKO twelve seconds into the third round. This would also mark his last fight with the promotion.

Brave Combat Federation A year later, Jun would have his first fight under the Brave Combat Federation promotion, when he took on Slovenia's Marko Drmonjič in the main event of Brace CF 70. Jun would win the fight via TKO in the first round.

Prime Show MMA After a nine month hiatus, Jun would return to the cage. He would return to Poland and fight under the promotion Prime Show MMA. He fought Paweł Trybała, who he would knock out in just under a minute in the first round.

Return to Brave CF Jun would return to Brave CF three months later, where he took on Algeria's Mohamed Said Maalem. Jun would win via TKO in the first round.

Brave CF Light Heavyweight Champion Five months after his last fight, Jun would face Germany's Alexander Wesner for the vacant Brave CF Light Heavyweight Championship. Jun would win the fight via TKO in the fourth round, and thus winning the title, and claiming his first career championship.

Jun later fought for the middleweight belt, facing Mohammad Fakhreddine. He lost this fight via a first-round knockout.

Kickboxing career Jun made his kickboxing debut against Russia's Vladimir Mineev on 16 September, 2022. Jun would lose the fight via a Referee Stoppage in the third round.

Karate Combat career Jun made his debut under Karate Combat on December 5, 2025 against Montè Deon Ogbonna-Morrison. Jun lost the fight via a third-round TKO.

Championships and accomplishments Mixed martial arts Brave Combat Federation Brave CF Light Heavyweight Championship (One time) Konfrontacja Sztuk Walki Knockout of the Night (One time)

Mixed martial arts record Loss

Mohamed Said Maalem TKO (punches) Brave CF 106

Ljubljana, Slovenia Loss

Mohammad Fakhreddine KO (punch) Brave CF 96

Ljubljana, Slovenia Win

Alexander Wesner TKO (leg kick and punches) Brave CF 88

Ljubljana, Slovenia Win

Mohamed Said Maalem KO (punches) Brave CF 81

Ljubljana, Slovenia Win

Paweł Trybała KO (punch) Prime Show MMA 7

Koszalin, Poland Win

Marko Drmonjič TKO (punches) Brave CF 70

Ljubljana, Slovenia Win

Szymon Wrzesień TKO (punches) Elite MMA Championship 9

Düsseldorf, Germany Win

Gianluca Locicero TKO (leg kicks) Elite MMA Championship 8

Düsseldorf, Germany Loss

Damian Olszewski KO (punch) Elite MMA Championship 5

Düsseldorf, Germany Loss

Mariusz Pudzianowski TKO (punches) KSW 51

Zagreb, Croatia Win

Akop Szostak TKO (punches) KSW 49

Gdańsk, Poland Win

Paweł Mikołajuw TKO (punches) KSW 45

London, England Win

Tomasz Oświeciński KO (punch) KSW 44

Gdańsk, Poland Kickboxing record

Karate Combat record Loss

Montè Deon Ogbonna-Morrison TKO (punches) Karate Combat 58

Doral, Florida, United States