Acting · b. 1986 · La Plata, Buenos Aires, Argentina Santiago Ponzinibbio Biography Professional mixed martial artist in the UFC Welterweight division. Acting UFC Fight Night 249: Dern vs. Ribas 2 Self 2025 UFC on ESPN 67: Sandhagen vs. Figueiredo Self 2025 UFC on ESPN 59: Namajunas vs. Cortez Self 2024 UFC 287: Pereira vs. Adesanya 2 Self 2023 UFC Fight Night 206: Holm vs. Vieira Self 2022 UFC 282: Blachowicz vs. Ankalaev Self 2022 UFC 269: Oliveira vs. Poirier Self 2021 UFC on ABC 1: Holloway vs. Kattar Self 2021 UFC Fight Night 189: Rozenstruik vs. Sakai Self 2021 UFC Fight Night 140: Magny vs. Ponzinibbio Self 2018 UFC Fight Night 113: Nelson vs. Ponzinibbio Self 2017 UFC on Fox 26: Lawler vs. dos Anjos Self 2017 UFC Fight Night 105: Lewis vs. Browne Self 2017 UFC on Fox 19: Teixeira vs. Evans Self 2016 UFC Fight Night 92: Rodríguez vs. Caceres Self 2016 UFC Fight Night 70: Machida vs. Romero Self 2015 UFC Fight Night 80: Namajunas vs. VanZant Self 2015 UFC Fight Night 61: Bigfoot vs. Mir Self 2015 UFC Fight Night: Bigfoot vs. Arlovski Self 2014 UFC Fight Night 32: Belfort vs. Henderson 2 Self 2013 Agent-readable