The Yoyogi National Stadium in Tokyo once again hosted the high-stakes K-1 World MAX tournament, but what was anticipated to be a routine defense for some turned into a global shake-up. The night proved to be one of shocking upsets and undeniable Brazilian dominance, culminating in two new champions hailing from South America.
While the focus was primarily on the Super Welterweight (70kg) Grand Prix, where eight fighters battled through three rounds of elimination, the title fights scattered across the card added heavyweight thunder and lightweight technical brilliance to an already explosive evening.
The Super Welterweight Gauntlet: Upsets Define the Day
The path to the final was littered with fallen favorites. The reigning tournament champion, Stoyan Koprivlenski, started strong, applying relentless pressure and power against Hercules, securing a decision win and signaling his intent to defend the crown.
However, the real drama began with the tournament’s biggest shock: the rise of Jonas Salsicha. Entering as a notable underdog, the Brazilian effectively dismantled early favorite Ouyang Feng. Salsicha utilized his reach and physicality with tactical precision, keeping the Chinese powerhouse at bay with long punches, sealing a major upset that shifted the entire dynamic of the bracket.
Elsewhere, Darryl Verdonk engaged in an all-action war against Alassane Kamara, eventually grinding out a unanimous decision. In a spectacular but unfortunate turn, Zhora Akopyan delivered a devastating, perfectly timed left hook knockout to Aymeric Lazizi in the first round, only to be forced out of the tournament moments later due to injury. This heartbreak paved the way for reserve fighter Jonathan Aiulu to step in, a man who had already secured a hard-fought reserve victory earlier in the evening.
Semi-Finals: The Dutchman`s Resilience Meets Brazilian Fire
The semi-finals delivered maximum effort and consequence. Stoyan Koprivlenski and Darryl Verdonk, visibly fatigued from their brutal opening matches, showed the definition of warrior spirit. Koprivlenski attempted to employ a tactical, long-range approach, punishing Verdonk’s body.
Yet, Verdonk refused to be deterred. Living up to his reputation for unpredictability and aggression, the Dutchman unleashed a massive right hand early in the third round, dropping the Bulgarian champion. Verdonk repeated the sequence just seconds later, delivering another picture-perfect blow that sent Koprivlenski crashing out. It was a dramatic, definitive end to the defending champion`s run.
In the other semi-final, Salsicha left no room for fairy tales. He was relentless, swarming the late replacement, Jonathan Aiulu, with knees and punches, quickly securing his spot in the final with overwhelming pressure.
Heavyweight Thunder: Ariel Machado’s Immediate Conquest
Before the main event, two Brazilian fighters ensured that their nation would dominate the headlines. In a contest that harked back to the classic K-1 heavyweight era, Ariel Machado challenged champion Roel Mannaart.
Machado wasted no time. Utilizing the heavy power in his hands, he stalked Mannaart, pawing for range. With just thirty seconds left in the first round, Machado connected with a massive flurry that dropped the champion. Though Mannaart bravely rose, another relentless barrage of punches sent him back to the canvas, where he could not answer the count. Ariel Machado was crowned the new K-1 Heavyweight champion, concluding Mannaart’s tenure in decisive and explosive fashion.
Title Fights: Knockdowns and Comebacks
The K-1 Bantamweight Title clash between Issei Ishii and Eito Kurokawa provided perhaps the most cinematic round of the night. After a tight opener, the second round saw mutual destruction. Kurokawa scored the first knockdown, looking to become only the second man to finish “The Prince of Muay Thai.” Ishii, however, rose from the canvas, dusted himself off, and immediately returned the favor with a devastating left hook that leveled the score.
In the tense final round, Ishii capitalized on a missed knee from Kurokawa, dropping him again with a crucial right hand. That decisive knockdown secured the Japanese fighter his crown atop the Bantamweight division.
Meanwhile, the fight for the vacant Super Lightweight Title was a brutal trench war. Taio Asahisa, the former Lightweight champion moving up, battled Shu Inagaki for three rounds of relentless, close-quarters striking. The judges recognized the intensity, with two scoring it for Asahisa and one calling it a draw, handing Asahisa his second K-1 title by majority decision.
The Grand Finale: Jonas Salsicha Seals the Deal
The final of the K-1 World MAX Super Welterweight tournament pitted the relentless, upset-minded Jonas Salsicha against the resilient Darryl Verdonk. Both men had endured a punishing night, but it was Salsicha who executed his strategy flawlessly.
The Brazilian maintained distance with long punches and employed sharp, stabbing kicks to the body of Verdonk, slowly eroding the Dutchman’s gas tank. Verdonk fought with his customary aggression, throwing every strike with knockout intent, but the cumulative damage from his three fights finally took its toll.
With less than a minute remaining in the opening round, a precise body shot from Salsicha crumpled Verdonk. The Dutchman, showing the heart of a lion, managed to stand, but he was too battered to withstand further damage. A final, punishing strike to the midsection cemented the victory.
Jonas Salsicha, the dark horse who overcame the tournament favorite, the defending champion, and a relentless Dutch warrior, secured his place in history, crowning a spectacular night of dominance for the Brazilian contingent at K-1 World MAX 2025.

