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Joseph Duffy is an Irish retired mixed martial artist who competed in the lightweight division of the Ultimate Fighting Championship. A professional since 2008, he has formerly competed for Cage Warriors and was a contestant on The Ultimate Fighter: Team GSP vs. Team Koscheck. He is also a former professional boxer.
UFC Fight Night 90: Dos Anjos vs. Alvarez
Self · 2016 · ★ 8.0
UFC 195: Lawler vs. Condit
Self · 2016 · ★ 9.0
UFC Fight Night 72: Bisping vs. Leites
Self · 2015
UFC 217: Bisping vs. St-Pierre
Self · 2017 · ★ 6.1
UFC Fight Night 147: Till vs. Masvidal
Self · 2019
UFC Fight Night 172: Figueiredo vs. Benavidez 2
Self · 2020
UFC 185: Pettis vs. Dos Anjos
Self · 2015
Cage Warriors 39: The Uprising
Self · 2010
UFC Fight Night 107: Manuwa vs. Anderson
Self · 2017 · ★ 6.0
