UFC Fight Night 164: Błachowicz vs. Jacaré was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 16, 2019 at Ginásio do Ibirapuera in São Paulo, Brazil. A light heavyweight bout between former KSW Light Heavyweight Champion Jan Błachowicz and former Strikeforce Middleweight Champion Ronaldo Souza served as the event headliner.

Cast

Jan Błachowicz

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Ronaldo Souza

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Maurício Rua

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Paul Craig

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Charles Oliveira

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Jared Gordon

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Andre Muniz

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Antônio Arroyo

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Wellington Turman

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Markus Perez

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James Krause

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Sergio Moraes

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