All 5 Losses of Dustin Poirier in MMA Career Highlights 2019
1. Dustin Poirier lost a unanimous decision to Danny Castillo in his WEC debut on August 18, 2010 at WEC 50.
2. Dustin Poirier faced Chan Sung Jung on May 15, 2012. Jung defeated Poirier via submission (D'arce Choke) in the fourth round.
3. Dustin Poirier faced Cub Swanson in the co-main event on February 16, 2013. Poirier lost the fight via unanimous decision (29-28, 30-27, 30-27).
4. Conor McGregor vs Dustin Poirier | controversial KO, Conor land illegal shots to the back of the head
5. Dustin Poirier faced Michael Johnson on September 17, 2016 at UFC Fight Night 94. Poirier lost the fight via knockout in the first round.
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