At RFA 34 in Žilina on October 17, 2026, undefeated fighter Václav Sivák successfully defended his lightweight K1 title by defeating Brandon Fos via technical knockout in the third round. Sivák systematically dismantled his challenger with devastating calf kicks before ending the bout just as the final bell sounded.
How Did Vaclav Sivák Defeat Brandon Fos at RFA 34?
Fighting in the Tipsport Aréna in Žilina, Václav Sivák maintained a tactical, measured pace against the aggressive Enfusion champion Brandon Fos. Fos pushed the action during the first two rounds, landing combinations and setting the early pace while Sivák focused on controlling the distance. In the third round, Sivák shifted his strategy and targeted Fos’s lead leg with heavy calf kicks. The accumulation of strikes severely compromised Fos’s mobility, leading to a knockdown and a referee count. Right at the sound of the final gong, Sivák landed a decisive follow-up that prompted Fos to signal he could no longer continue, handing Sivák a TKO victory in the third frame.
What Do Fight Results and Fight Card Data Show?
The main card at RFA 34 featured a mix of K1, MMA, and boxing bouts, with several decisions and stoppages across different weight classes. The full results from the Žilina event:
| Fighter A | Fighter B | Rules & Weight | Result |
|---|---|---|---|
| Vaclav Sivak | Brandon Fos | K1, 70 kg (Title) | Sivak by TKO, Round 3 |
| Sebastian Fapšo | Jerome Yes | MMA, Catchweight 79 kg | Fapšo by Points |
| Matej Surin | Jorge Bueno | MMA, Catchweight 88 kg | Šurin by TKO, Round 2 |
| Jairo Pacheco | Nenad Avramovic | MMA, Welterweight | Pacheco by Points |
| Jakub Kollar | Adam Kovac | Box, 81 kg | Kollar by Points |
| Petr Striz | Marek Medovarski | MMA, Featherweight | Stříž by Submission, Round 2 |
What Is Next for Václav Sivák Regarding ONE Championship?
Following his successful title defense, Sivák announced plans to join the major Asian organization ONE Championship starting in January. The 27-year-old fighter stated he would compete under an exclusive contract that still permits him to take matches within RFA. However, combat sports outlets noted that while talks are underway, the contract has not yet been formally finalized or officially confirmed by ONE Championship.
How Many RFA Matches Remain on Sivák’s Current Contract?
Despite his impending international move, RFA leadership confirmed that Sivák remains tied to the regional promotion for several more bouts. RFA head Boris Marhanský stated that Sivák has five fights remaining on his domestic agreement. The organization plans to implement a shared schedule next year, alternating between ONE Championship appearances and high-profile RFA matchups against opponents such as Mamuka Usubyan or James Condé.
What Does the Remainder of Sivák’s 2026 Schedule Look Like?
Sivák has committed to a demanding end-of-year calendar featuring three distinct bouts within a two-month span. Following his October 17 victory over Brandon Fos in Žilina, Sivák is scheduled to face Patrik Záděra in a trilogy match under real-fight rules in Prague on November 27. He will then close out his year on December 12 in Bratislava at Fight Night Challenge, where he is slated to box Václav Mikuláškek.
Frequently Asked Questions About Václav Sivák and RFA 34
Where was RFA 34 held and how could fans watch it?
RFA 34 took place at the Tipsport Aréna in Žilina on October 17, 2026. Fans could stream the event live via pay-per-view on rfa.live through ticketlive.cz for 269 CZK, or watch it via television on the Oneplay Maximum package starting at 699 CZK per month.
What is Václav Sivák’s professional combat sports record?
Václav Sivák entered the RFA 34 bout carrying an undefeated professional record of 36 wins and no losses, extending his streak to 37 victories following his third-round stoppage of Brandon Fos.
Who did Brandon Fos defeat prior to fighting Sivák?
Brandon Fos earned notable recognition on the European posturing scene in 2021 when he secured a victory over Tadeáš Růžička before later claiming an Enfusion championship title.
What are the ticket and broadcast prices for attending upcoming RFA events?
Broadcasting pricing for RFA pay-per-view streams starts at 269 CZK per event on ticketlive.cz, while platform television access through Oneplay begins at 699 CZK monthly.
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