Warsaw’s own Radosław Paczuski is closing in on the biggest fight of his MMA career. On August 9, he headlines KSW 109 in a high-stakes middleweight title clash against current interim champ Piotr Kuberski. The event goes down at Warsaw’s ATM Studio — and for Paczuski, it’s more than just a title shot. It’s a full-circle moment.
After racking up seven appearances in the KSW cage, Paczuski now rides a solid three-fight win streak. His last outing saw him grind out a decision over the tough-as-nails Kleber Silva earlier this year. But fans still talk about the picture-perfect KO he landed on Laïd Zerhouni — a highlight reel finish that made waves in the division.
Guiding him every step of the way is his older brother and longtime coach, Kamil Paczuski. Their bond, forged over 15 years in combat sports, is rooted in grit and loyalty. And at Uniq Fight Club, a belt has never come home. That could change with a win over Kuberski in this interim title fight.
“We’ve bled for this. Sacrificed everything,” says Kamil. “This isn’t just about winning a title — it’s about putting everything we’ve worked for on the line in front of our home crowd.”
Before switching to MMA, Paczuski built a fearsome reputation in kickboxing, notching over 100 amateur bouts and dozens of pro wins. Now 10 fights deep into his MMA run — with six finishes — he’s just one night away from etching his name in KSW history.
KSW 109 isn’t just another card — it’s a potential turning point in the middleweight division. Paczuski fights for gold, for legacy, and for Warsaw. And come August 9, the arena will be electric.