Nikolai Veretennikov (2-3 UFC) and Khaos Williams (6-4 UFC) will face each other on May 17 at UFC Vegas 117. The matchup was first reported by Marcel Dorff. Veretennikov is coming off a mixed UFC run and will look to improve his record against Williams, who holds a slightly better promotional standing. Both fighters compete in the welterweight division. No additional details about the bout were provided in the announcement.
Nikolai Veretennikov and Khaos Williams are set to collide at UFC Vegas 117 on May 17, with the welterweight matchup first reported by Marcel Dorff.
Williams, known as "The OxFighter," enters the bout carrying a professional record of 16-5-0 and a 6-4 mark inside the UFC. The 32-year-old orthodox striker stands six feet tall with a 77-inch reach and has built a reputation as a high-volume finisher on the feet. He lands nearly five significant strikes per minute, though his striking accuracy sits at 39 percent, pointing to an aggressive, pressure-heavy approach. His takedown and submission numbers are essentially nonexistent, making clear that Williams lives and dies by his punching power.

Verified data for Veretennikov was not available in the AgentMMA database at the time of publication, though the summary notes he holds a 2-3 record through five UFC appearances and competes in the welterweight division.
Why it matters
- Williams needs a statement win to push himself back up the welterweight rankings after a mixed UFC run that includes four losses
- Veretennikov, sitting at two wins and three losses in the promotion, is equally in need of a performance that justifies continued roster placement
- Williams's pure striking output makes this a compelling stylistic test for any opponent willing to engage on the feet
- A welterweight division with consistent roster churn means both men are fighting for their spots on the card






