Lead
On Dec. 7, 2025 at T-Mobile Arena in Las Vegas, Petr Yan defeated Merab Dvalishvili by unanimous decision to reclaim the UFC bantamweight title. Judges scored the main event 49-46, 49-46 and 48-47 in favor of Yan after five rounds. Yan combined sharper boxing, repeated body strikes and markedly improved takedown defense to blunt the champion’s pressure. The result ended Dvalishvili’s 14-fight winning streak and denied him a historic fourth title defense in a single calendar year.
Key takeaways
- Petr Yan won via unanimous decision (49-46, 49-46, 48-47) over Merab Dvalishvili on Dec. 7, 2025 in Las Vegas.
- Yan stopped 22 of 24 takedown attempts and recorded three takedowns of his own against Dvalishvili.
- Yan consistently attacked the body—particularly liver shots—landed through rounds three to five and opened visible cuts on Dvalishvili’s face.
- Dvalishvili’s 14-fight win streak, which stretched across seven years, ended with this defeat.
- Had Dvalishvili won, he would have become the first UFC fighter to make four successful title defenses in one calendar year; Yan prevented that milestone.
- UFC 323’s co-main and undercard produced notable finishes: Joshua Van won via first-round TKO (injury) to become the promotion’s second-youngest champion; Tatsuro Taira, Payton Talbott and Maycee Barber recorded decisive victories.
Background
Petr Yan returned to the bantamweight title picture after a three-fight losing streak earlier in his career; his previous defeat to Merab Dvalishvili occurred in 2023. The rematch carried extra weight because Dvalishvili had compiled a dominant 2025 campaign defeating top contenders including Umar Nurmagomedov, Sean O’Malley and Cory Sandhagen.
Dvalishvili entered the night chasing a rare achievement: four successful title defenses within a single calendar year, something no UFC fighter had done in the promotion’s 32-year history. The champion’s style—relentless pace, high takedown volume and constant pressure—has overwhelmed many elite bantamweights, and bookmakers and pundits favored him to continue that run.
Yan arrived to Sin City with a clear tactical plan: exploit a previously exposed susceptibility to body strikes and shore up takedown defense. The matchup presented a classic contrast—Dvalishvili’s nonstop wrestling and pressure versus Yan’s boxing precision and counter striking.
Main event
The fight opened at a brisk tempo. Round 1 featured heavy clinch work and several exchange sequences; Dvalishvili landed multiple takedown attempts but Yan’s scrambling and strikes kept the challenger competitive. By the end of Round 1 both fighters had visible damage, with Dvalishvili bleeding under his left eye.
Through rounds two and three Yan began to impose his boxing and target the body. He landed a series of liver shots that visibly changed the momentum: Dvalishvili obtained takedowns but Yan repeatedly stood and answered with knees and sharp counters. Officials credited Yan with better accuracy and cleaner power shots through the middle rounds.
Rounds four and five saw Yan sustain his output while continuing to frustrate takedown attempts—he halted 22 of 24 attempts overall. Where earlier encounters had shown Yan vulnerable to Dvalishvili’s pace, this rematch saw Yan match distance and pace while accumulating damage, including repeated body strikes that limited the champion’s effectiveness late.
The final scorecards (49-46, 49-46, 48-47) reflected rounds won by Yan via combinations, body work and defensive wrestling; judges gave Dvalishvili credit for his pressure but not enough to overcome Yan’s sustained offense and takedown suppression.
Analysis & implications
Technically, Yan’s adjustments were decisive. The most consequential change was improved sprawl and takedown defense—stopping 22 of 24 attempts removed the primary path Dvalishvili has used to control fights. That defensive upgrade, paired with targeted body strikes, reduced the champion’s ability to dictate where the fight went.
Strategically, the liver attacks were a direct answer to a vulnerability exposed in Dvalishvili’s earlier 2025 bout with Sean O’Malley. By attacking the midsection from rounds three onward, Yan both scored and degraded Dvalishvili’s wrestling output; the cumulative effect helped swing close rounds in Yan’s favor.
For the bantamweight division, the result reshuffles end-of-year honors and future matchmaking. Yan’s reclamation complicates any clean “fighter of the year” narrative that would have favored Dvalishvili after his 2025 run. Promoters now have flexibility to pursue superfights, immediate defenses or rematch clauses depending on contractual terms and health.
Internationally, Yan’s victory preserves competitive depth at 135 pounds. The division now has a two-time champion with improved wrestling defense and renewed striking precision—factors that change stylistic matchups for top contenders and alter paths for title shots in early 2026.
Comparison & data
| Metric | Petr Yan (UFC 323) | Merab Dvalishvili (2025 run) |
|---|---|---|
| Takedown attempts faced | 24 | — |
| Takedown attempts stopped | 22 | — |
| Takedowns landed | 3 | — |
| Win streak ended | — | 14 fights |
| Judges’ scores (final) | 49-46, 49-46, 48-47 | — |
The table highlights the fight’s two decisive statistical elements: Yan’s takedown defense (22 of 24 stopped) and the three takedowns Yan secured. Those numbers are central to understanding how Yan neutralized Dvalishvili’s usual control. The stoppage of takedowns plus repeated body work flipped several competitive rounds and produced the unanimous decision.
Reactions & quotes
“He looked like a different fighter tonight—more complete and relentless with the body work.”
UFC broadcast analysts
“Targeting the midsection was clearly decisive; Yan exploited that opening from round three onward.”
Fight analyst (post-fight commentary)
“Fans on social platforms noted surprise at the takedown numbers and praised Yan’s cardio and composure in the championship rounds.”
Social media reaction
Unconfirmed
- Whether Yan will grant an immediate rematch or pursue other top contenders next is not yet confirmed by the promotion.
- Any lingering injuries to Dvalishvili (beyond visible facial cuts) and their expected recovery timelines have not been publicly detailed.
Bottom line
Petr Yan’s unanimous decision win at UFC 323 is a corrective performance: improved takedown defense and deliberate body attacks allowed him to reclaim the bantamweight crown and end Merab Dvalishvili’s remarkable win streak. The victory alters the division’s landscape and denies Dvalishvili a historic fourth defense in a single year.
Looking ahead, the title picture is open. Matchmakers and fans will watch medical clearances and contract language for signs of a rematch, while other top 135-pound contenders must now navigate a two-time champion who arrives with measurable tactical improvements.
Sources
- CBS Sports (media — live updates and results)