Carlos Ulberg has undergone knee surgery and announced via social media that the procedure was successful. The light heavyweight contender shared the update with fans regarding his medical status. The post indicates that Ulberg is now in the recovery phase following the operation. No timeline for his return to competition has been provided. Ulberg is a rising contender in the UFC light heavyweight division.
Carlos Ulberg has announced via social media that he recently underwent knee surgery and that the procedure went well, with the New Zealand fighter now in the early stages of recovery.
Ulberg, 35, competes in the UFC light heavyweight division and is currently ranked third in the world at 205 pounds. Fighting out of City Kickboxing, the six-foot-four orthodox striker carries a professional record of 15-1 and has established himself as one of the most dangerous finishers in the division. His numbers reflect an aggressive, high-output style — he lands 6.54 significant strikes per minute at a 55 percent accuracy rate, numbers that place him among the elite in the weight class. His 77-inch reach gives him a considerable physical advantage over most opponents he faces.

Ulberg offered no timeline for his return to competition in the social media post, meaning the full scope of the injury and the expected recovery window remain unknown.
Why it matters
- Ulberg sits at number three in the light heavyweight rankings, making any extended absence significant for divisional movement at the top of the 205-pound ladder.
- City Kickboxing has built one of MMA's deepest rosters, and Ulberg's development there had him positioned as a genuine title threat heading into 2026.
- His style — high striking volume, elite accuracy, and minimal reliance on the grappling game — means ring rust from a lengthy layoff could be a factor upon his eventual return.










