UFC Fight Night 142: dos Santos vs. Tuivasa was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on 2 December 2018 at Adelaide Entertainment Centre in Adelaide, South Australia. A heavyweight bout between former UFC Heavyweight Champion Junior dos Santos and Tai Tuivasa served as the event headliner.

Cast

Junior dos Santos

Self

Tai Tuivasa

Self

Maurício Rua

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Tyson Pedro

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Mark Hunt

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Anthony Rocco Martin

Self

Jake Matthews

Self

Sodiq Yusuff

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Jimmy Crute

Self

Paul Craig

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Yushin Okami

Self

Wilson Reis

Self