Vitor Petrino believes he will be main event material with a win over top-ranked heavyweight Serghei Spivac in the co-headliner of UFC Sacramento on Aug. 22.

Unbeaten in three fights since moving up a weight class in 2025, finishing Austen Lane and Thomas Petersen before winning a decision over Steven Asplund earlier this year, Petrino believed he would be given someone in the top 15 next, but Spivac actually exceeded his expectations.

“We’re talking about a guy whose only recent losses have been to guys who were really close to fighting for the belt, including the current champion of the division,” Petrino told MMA Fighting. “I know he’s a guy