Vitor Petrino calls for main event slot after UFC Sacramento, open to Valter Walker fight

Vitor Petrino is set to fight top-ranked heavyweight Serghei Spivac in the co-main event of UFC Sacramento on August 22, 2026, looking to improve to 4-0 at heavyweight. Petrino believes a victory would make him main event material and has expressed openness to a fight with Valter Walker. The Brazilian fighter remains unbeaten and is calling for a higher-profile slot on UFC cards following the bout.