Prochazka says seeing Ulberg injure knee cost him victory at UFC 327

Jiri Prochazka has opened up about his first-round knockout defeat to Carlos Ulberg at UFC 327 on April 11, revealing that a moment of sympathy for his injured opponent ultimately cost him the light heavyweight title.

The Czech fighter, who carries a record of 32-6-1, reflected on the title bout and acknowledged that seeing Ulberg hurt his knee during the fight triggered an emotional response that disrupted his focus. Prochazka, 33, said he felt sorry for Ulberg in that moment — and that the lapse proved decisive. He added that despite the painful outcome, the experience has taught him a valuable life lesson. Ranked second in the division and operating out of Jetsaam Gym Brno, Prochazka stands six-foot-three with an 80-inch reach and is among the most aggressive strikers in the weight class, averaging 5.69 significant strikes landed per minute at 55 percent accuracy.

Ulberg, nicknamed Black Jag, improves to 15-1-0 with the victory and claims his first UFC title. The 35-year-old New Zealander trains out of City Kickboxing and stands six-foot-four with a 77-inch reach. He had been ranked third in the division heading into the fight and possesses an even sharper output than Prochazka, landing 6.54 significant strikes per minute at the same 55 percent accuracy rate.

Why it matters

• The loss is Prochazka's third failed light heavyweight title challenge, raising questions about his path back to contention from the number-two ranking.
• Ulberg's rise to champion marks a significant breakthrough for City Kickboxing, already one of MMA's most decorated training camps.
• The manner of the finish — and Prochazka's candid admission about the knee injury moment — adds an unusual psychological dimension to the division's ongoing storylines.