Fen 45: Oleksiejczuk Vs | Mansur

Notable wins by Bartłomiej Dragański, Damian Rzepecki , and Patryk Duński.

At , held on March 11, 2023, in Ząbki, Poland, Cezary Oleksiejczuk successfully defended his FEN Welterweight Championship by defeating Mansur Abdurzakov via unanimous decision . FEN 45: Oleksiejczuk vs Mansur

Kamil Wojciechowski def. Joel dos Santos (KO, Rd 1) Notable wins by Bartłomiej Dragański, Damian Rzepecki ,