Notable wins by Bartłomiej Dragański, Damian Rzepecki , and Patryk Duński.
Kamil Wojciechowski def. Joel dos Santos (KO, Rd 1) FEN 45: Oleksiejczuk vs Mansur
At , held on March 11, 2023, in Ząbki, Poland, Cezary Oleksiejczuk successfully defended his FEN Welterweight Championship by defeating Mansur Abdurzakov via unanimous decision . Notable wins by Bartłomiej Dragański, Damian Rzepecki ,
Cezary Oleksiejczuk def. Mansur Abdurzakov (Unanimous Decision) Notable wins by Bartłomiej Dragański
Wins for Bartosz Botwina, Robert Krasoń, and Adam Kowalski.