Austin Trout has five losses against five opponents on his boxing record. For a list of Trout's best fights, refer to "Best fights of Austin Trout".
On June 9, 2018 Austin Trout fought Jermell Charlo in a super-welterweight world-title fight for Charlo's WBC title. Trout was 32 years old and with a record of 31-5 (17), and Charlo was 28 years old and with a record of 30-0 (15). Trout lost the fight via 12-round majority decision.
On October 14, 2017 Austin Trout fought Jarrett Hurd in a super-welterweight world-title fight for Hurd's IBF title. Trout was 32 years old and with a record of 30-4 (17), and Hurd was 27 years old and with a record of 20-0 (14). Trout lost the fight via 10th-round retirement.
On May 21, 2016 Austin Trout fought Jermall Charlo in a super-welterweight world-title fight for Charlo's IBF title. Trout was 30 years old and with a record of 30-3 (17), and Charlo was 26 years old and with a record of 23-0 (18). Trout lost the fight via 12-round unanimous decision.
On December 7, 2013 Austin Trout fought Erislandy Lara in a super-welterweight world-title fight for Lara's WBA title. Trout was 28 years old and with a record of 26-2 (14), and Lara was 30 years old and with a record of 18-1-2 (12). Trout lost the fight via 12-round unanimous decision.
On April 20, 2013 Austin Trout, the WBA (Regular) champion, met Canelo Álvarez, the WBC and The Ring champion, in a super-welterweight world-title unification fight. Trout was 27 years old and with a record of 26-1 (14), and Álvarez was 22 years old and with a record of 41-0-1 (30). Trout lost the fight via 12-round unanimous decision and lost his title.