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Rony Jason won the first international edition of The Ultimate Fighter, as he won TUF Brazil in the featherweight division. He has gone 4-1 in the UFC, with three finishes and one Knockout of the Night. His only loss came against Jeremy Stephens. He is scheduled to fight at the end of this month.
Cezar Ferreira was the second winner from TUF: Brazil, this one from the middleweight division. Ferreira has gone 3-1 with one finish. His most recent fight was a TKO loss to C.B. Dollaway.
Colton Smith won Season 16 of The Ultimate Fighter in the welterweight division. Smith beat Mike Ricci to win Season 16, then he lost his next fight to Robert Whittaker. Smith then dropped to lightweight and lost by submission to Chiesa.
Norman Parke was a winner in the lightweight division from The Ultimate Fighter: The Smashes, featuring Team Australia vs. Team UK. Parke has gone 3-0-1 in the UFC, with three decision wins. His most recent fight was a draw in which he was deducted one point for grabbing the shorts of Leonardo Santos.
Robert Whittaker is the second winner from The Ultimate Fighter: The Smashes, in the welterweight division. Whittaker is 2-2 in the UFC, having lost two straight to Court McGee and Stephen Thompson.
Kelvin Gastelum won Season 17 of TUF as a middleweight, with a decision over Uriah Hall. Since then, Gastelum has won two more, over Brian Melancon in Gastelum's welterweight debut and over Rick Story at UFC 171.
Leonardo Santos won the second season of The Ultimate Fighter: Brazil, in the welterweight division. Santos has fought once since then, a majority draw with Norman Parke.