On May 13, 2023, a 36-year-old Alejandro Barrera (30-6, 18 KOs) and Zsolt Daranyi met in the ring.
Barrera came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 8 months and 3 days.
Alejandro Barrera lost to Zsolt Daranyi via unanimous decision in the 10-round fight, and adds an loss to his record at 30-7.
On October 5, 2019, a 33-year-old Alejandro Barrera (29-5, 18 KOs) and a 24-year-old Uzbekistani boxer Israil Madrimov (3-0, 3 KOs) met in the ring.
Barrera came in to the fight on a 2-fight losing streak with a 52% KO rate, and was fighting after a gap of 1 year, 4 months, and 23 days. Madrimov was on a 3-fight win streak with a 100% KO rate, and fighting after a layoff of 3 months and 27 days.
Israil Madrimov stopped Alejandro Barrera via TKO in the 5th round. Madrimov improves his record to 4-0 (4 KOs), while Barrera adds a loss to his record at 29-6.
On May 12, 2018, a 31-year-old Alejandro Barrera (29-4, 18 KOs) and a 24-year-old Dominican boxer Carlos Adames (13-0, 11 KOs) met in the ring.
Barrera came in to the fight on a 1-fight losing streak with a 54% KO rate, and was fighting after a gap of 6 months and 23 days. Adames was on a 13-fight win streak with a 84% KO rate, and fighting after a layoff of 5 months and 24 days.
Carlos Adames defeated Alejandro Barrera via unanimous decision in the 10-round fight. Adames improves his record to 14-0, while Barrera adds a loss to his record at 29-5.
On October 19, 2017, a 31-year-old Alejandro Barrera (29-3, 18 KOs) and Keandre Gibson met in the ring.
Barrera came in to the fight on a 1-fight win streak with a 56% KO rate, and was fighting after a gap of 2 months and 20 days.
Alejandro Barrera lost to Keandre Gibson via majority decision in the 10-round fight, and adds an loss to his record at 29-4.
On November 28, 2015, a 29-year-old Alejandro Barrera (28-2, 18 KOs) and a 25-year-old American boxer Errol Spence Jr. (18-0, 15 KOs) met in the ring.
Barrera came in to the fight on a 3-fight win streak with a 60% KO rate, and was fighting after a gap of 1 month and 18 days. Spence Jr. was on a 18-fight win streak with a 83% KO rate, and fighting after a layoff of 2 months and 17 days.
Errol Spence Jr. stopped Alejandro Barrera via TKO in the 5th round. Spence Jr. improves his record to 19-0 (16 KOs), while Barrera adds a loss to his record at 28-3.
On May 3, 2014, a 27-year-old Alejandro Barrera (25-1, 18 KOs) and Ramses Agaton met in the ring.
Barrera came in to the fight on a 5-fight win streak with a 69% KO rate, and was fighting after a gap of 5 months and 17 days.
Alejandro Barrera lost to Ramses Agaton via split decision in the 10-round fight, and adds an loss to his record at 25-2.
On May 19, 2012, a 25-year-old Alejandro Barrera (20-0, 17 KOs) and Armando Robles met in the ring.
Barrera came in to the fight on a 20-fight win streak with a 85% KO rate, and was fighting after a gap of 2 months and 24 days.
Alejandro Barrera lost to Armando Robles via unanimous decision in the 6-round fight, and adds an loss to his record at 20-1.