Published 45 days ago
The main event of XTB KSW 121 will pit Marcin Wójcik against the fearsome "Mutant" Štefan Vojčák for the interim heavyweight title.
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KSW 121, set for September 19 in Liberec, is shaping up to be one of the year’s biggest events, featuring a fight for the interim heavyweight title between Marcin Wójcik and the fearsome "Mutant" Štefan Vojčák. A breakdown of a clash where Wójcik’s experience meets Vojčák’s explosive youth.
To remember:
- KSW 121 will take place on September 19, 2025 in Liberec, headlined by Marcin Wójcik vs Štefan Vojčák for the interim heavyweight title.
- Wójcik, a 36-year-old veteran, replaces the injured Phil De Fries and faces Vojčák, who is unbeaten in his last six fights and nicknamed "Mutant."
- Vojčák, a specialist in early finishes, holds a record of 10 wins in 12 fights, including 5 KOs and 4 submissions.
The XTB KSW 121 event, scheduled for September 19, 2025 in Liberec, is shaping up to be a must-watch for MMA fans. At the heart of the card: an explosive clash for the interim heavyweight title between two fighters with radically different styles. On one side, Marcin Wójcik, a 36-year-old veteran and former light heavyweight contender, who steps in after Phil De Fries withdrew due to a cervical spine injury. On the other, Štefan Vojčák, nicknamed "Mutant", a Slovak fighter unbeaten in his last six bouts and feared for his early finishes.
This fight promises to be both tactical and physical. Wójcik, with 22 wins in 33 fights, including 19 by stoppage, relies on his experience and power to counter Vojčák. The latter, with a record of 10 wins in 12 fights, including 5 KOs and 4 submissions, has proven his ability to dominate opponents quickly. His latest feat? A second-round submission over Arkadiusz Wrzosek in June 2025.
An interim title on the line
This fight for the interim heavyweight belt at KSW 121 is all the more symbolic as it replaces an initial favorite, Phil De Fries, who was forced to withdraw. Wójcik, who already faced De Fries in April and lost, will be eager to prove he deserves this opportunity. Vojčák, meanwhile, sees this as a chance to establish himself as one of Europe’s top heavyweight prospects.Two styles, one outcome
The clash between Wójcik and Vojčák embodies the battle between experience and youth. Wójcik, with his light heavyweight background and ability to grind out rounds, may try to wear Vojčák down physically. But the "Mutant," with 6 first-round finishes, has shown he can end a fight in the blink of an eye. Will technique or explosiveness prevail? The answer comes on September 19 in Liberec.KSW 121 is shaping up to be a historic event for European MMA, with an interim heavyweight title fight that promises to be electric. Between Wójcik’s experience and Vojčák’s fire, fans are in for an intense showdown. Stay tuned!