[2] He started martial arts training at the age of 19 at the Copacabana club in Warsaw under the supervision of Igor Kołacin.

During the FEN 24 gala he defended the championship belt technically knocking out Patrick Schmid with low kicks.

[8] In the next duel he faced the fight of the evening of the Glory 78 gala with a Dutchman of Moroccan origin, Badr Hari.

[14] On June 15, 2022, the Confrontation of Martial Arts (promoting fighting in MMA ) informed fans via social media about the contracting of Arkadiusz Wrzosek.

[16] Wrzosek made a successful debut in the MMA formula, beating Sarara via TKO in the third round.

[19] Wrzosek faced former two-time world kickboxing champion and MMA debutant Bogdan Stoica at XTB KSW 83: Colosseum 2 on June 3, 2023.

[22] Wrzosek faced former WBC heavyweight title challenger Artur Szpilka on May 11, 2024 at XTB KSW 94: Bartosiński vs. Michaliszyn.