Agit Kabayel announced himself on the biggest stage of his career with a dramatic sixth-round knockout of Zhilei Zhang on 22 February 2025 in Riyadh, capturing the vacant WBC interim heavyweight title at The Last Crescendo event. In a contest that blended pressure, resilience and tactical discipline, the undefeated German produced a finish that few believed possible against one of the division’s most physically imposing figures.

The opening round belonged largely to Zhang, whose size and southpaw power immediately asked serious questions. Kabayel was forced onto the back foot early, absorbing heavy shots as the Chinese veteran attempted to impose himself and dictate the pace. Rather than panic, Kabayel remained composed, riding the storm and making subtle adjustments as the fight settled.

From the second round onwards, the tone began to change. Kabayel shortened the distance and went to work downstairs, repeatedly targeting the body with hooks and digging shots that slowly took their toll. While Zhang continued to land eye-catching blows, his output began to drop as Kabayel’s persistence chipped away at his energy reserves.

By the middle rounds, the bout had developed into a battle of endurance. Kabayel’s pressure was relentless, forcing Zhang to work harder than he prefers. The German’s approach was not flashy, but it was effective, with each round further draining the strength from the heavier man. Signs of fatigue became increasingly visible as Zhang struggled to maintain his earlier intensity.

Drama arrived in the fifth round when Zhang reminded everyone of his danger. A sharp counter sent Kabayel to the canvas, threatening to undo all of his good work. Crucially, Kabayel responded with maturity, regaining his feet quickly and refusing to abandon the strategy that had brought him success. Rather than retreat, he returned to the body, trusting that his investment would pay off.

The decisive moment came in the sixth. Kabayel once again closed in and landed a brutal shot to the midsection that folded Zhang over. Unable to rise as the referee completed the count, Zhang suffered the first stoppage loss of his professional career. The official time was 2 minutes and 29 seconds of the round, sealing a statement victory for the German.

The win improved Kabayel’s record to 26-0 and crowned him WBC interim heavyweight champion. It also continued the momentum from his previous outing, where he preserved his unbeaten status with another disciplined performance, reinforcing his reputation as a fighter who blends durability with intelligence.

For Zhang, defeat came not through a lack of courage, but through sustained pressure and attrition. For Kabayel, it was a career-defining night. In the final reckoning, Agit Kabayel broke down and stopped a man long considered indestructible, while Zhilei Zhang was forced to concede under the weight of a methodical and punishing attack.