Kacper Muszyński

Kickboxing Lightweight, approximately 70 kg; occasionally also middleweight up to 75 kg

Kacper Muszyński is a Polish kickboxer who progressed from a long WAKO amateur career to international K-1 tournaments and became an established name around 70 kg.

Profile

The story

Muszyński has competed as a professional since 2014 and won titles with WKSF and MFC. In 2024, he won the Iron Fight lightweight tournament. At K-1 WORLD MAX 2024, he defeated Zhora Akopyan in the Final 8, but an injury forced him to withdraw from the semifinal. In 2025, he received a chance to fight for the K-1 title against Ouyang Feng. The bout ended in a controversial majority decision in Feng’s favor. In 2026, Muszyński was also involved in organizing the Polish K-1 REVENGE event. His career connects the Polish kickboxing scene with the international K-1 stage.

In the ring

Fighting style

Technical and pace-oriented kickboxing from an orthodox stance, with a strong amateur background and a reputation as a fighter who often wins on points through consistent combinations.

Results

Performance

WKSF lightweight champion (2017); MFC lightweight champion (2019); winner of the Iron Fight lightweight tournament (2024); ranked as the world's tenth-best lightweight kickboxer in April 2024; quarterfinal victory over Zhora Akopyan at K-1 WORLD MAX 2024; kickboxing record of 28 wins, 13 by KO or TKO, against 3 losses and 1 draw.

Over the years

Timeline

2013 to 2016: wins national and international amateur titles with WAKO.
2014: professional debut.
2017: wins the WKSF lightweight title.
2019: wins the MFC lightweight title.
2024: defeats Zhora Akopyan in the Final 8 of K-1 WORLD MAX and withdraws due to injury before the semifinals; also wins the Iron Fight lightweight tournament.
2025: loses a controversial majority decision to Ouyang Feng in the K-1 WORLD MAX tournament up to 70 kg.
2026: involved in organizing the Polish K-1 REVENGE event.

Influence