Cris Cyborg's no longer in the UFC ... but she's got her sights set on champ-champ Amanda Nunes ... telling TMZ Sports she still wants a rematch!!
We talked to the 35-year-old Bellator star about the only woman to beat her over the last 15 years ... Nunes, the UFC's featherweight and bantamweight champ.
And, Cyborg says she's VERY INTERESTED in running the fight back.
"I know everybody wants to see [Cyborg-Nunes rematch] fight. Let's make this fight happen. Ya know? I don't have opportunity to do the rematch before.