A dramatic finish in New York left fans stunned. Sirenko’s last-second stoppage could reshape his heavyweight trajectory and attract bigger bouts.
Ukrainian heavyweight boxer Vladyslav Sirenko defeated Swedish Otto Wallin during the Zuffa Boxing 09 boxing night in New York, which took place under the auspices of UFC president Dana White and Saudi official Turki Al-Sheikh.
According to Zuffa Boxing, he fell short of going the full 10 rounds by a few seconds. The Ukrainian knocked his opponent out.
For 31-year-old Sirenko, this victory marked his 23rd career win and his first by knockout since October 2024.
Sirenko fought his first bout since his career debut loss to British Solomon Dakresa, which occurred a year ago. This victory confirms the Ukrainian boxer’s form and lays the groundwork for future bouts.
Context of the fight and prospects
In the dramatic final phase of the bout, the Ukrainian delivered a knockout blow in the last seconds, allowing him to secure the victory by stoppage.
This victory strengthened Sirenko’s standing in the pro ranks and may open new opportunities for future bouts.