Alejandro Barrera has seven losses against seven opponents on his boxing record. For a list of Barrera's best fights, refer to "Best fights of Alejandro Barrera".
On May 13, 2023 Alejandro Barrera faced off against Zsolt Daranyi at age 36. He was coming in with a record of 30-7 (18). Barrera lost the fight via 10-round unanimous decision.
On October 5, 2019 Alejandro Barrera faced off against Israil Madrimov at age 33. He was coming in with a record of 29-6 (18), and Madrimov was 24 years old and with a record of 3-0 (3). Barrera lost the fight via 5th-round TKO.
On May 12, 2018 Alejandro Barrera faced off against Carlos Adames at age 31. He was coming in with a record of 29-5 (18), and Adames was 24 years old and with a record of 13-0 (11). Barrera lost the fight via 10-round unanimous decision.
On October 19, 2017 Alejandro Barrera faced off against Keandre Gibson at age 31. He was coming in with a record of 29-4 (18). Barrera lost the fight via 10-round majority decision.
On November 28, 2015 Alejandro Barrera faced off against Errol Spence Jr. at age 29. He was coming in with a record of 28-3 (18), and Spence Jr. was 25 years old and with a record of 18-0 (15). Barrera lost the fight via 5th-round TKO.
On May 3, 2014 Alejandro Barrera faced off against Ramses Agaton at age 27. He was coming in with a record of 25-2 (18). Barrera lost the fight via 10-round split decision.
On May 19, 2012 Alejandro Barrera faced off against Armando Robles at age 25. He was coming in with a record of 20-1 (17), and Robles was 34 years old and with a record of 21-1-1 (12). Barrera lost the fight via 6-round unanimous decision.