On November 23, 2019, René Alvarado and Andrew Cancio met again in a rematch.
Alvarado came in to the fight on a 7-fight win streak with a 51% KO rate, and was fighting after a gap of 6 months and 28 days.
In the rematch, the champion refused to continue the fight in the 7th round, and René Alvarado is crowned the new WBA (Regular) super-featherweight world champion — in his first world-title fight. Alvarado improves his record to 32-8 (21 KOs)
On February 5, 2011, a 21-year-old René Alvarado (12-0, 7 KOs) and Bismarck Alfaro met in the ring for the 2nd time,.
Alvarado came in to the fight on a 12-fight win streak with a 58% KO rate, and was fighting after a gap of 1 month and 25 days.
In the rematch, René Alvarado stopped Bismarck Alfaro via KO in the 2nd round. Alvarado improves his record to 13-0 (8 KOs)
On February 15, 2014, a 25-year-old René Alvarado (19-2, 13 KOs) and a 31-year-old Mexican boxer Robinson Castellanos (21-10, 12 KOs) met in the ring in a featherweight bout.
Alvarado came in to the fight on a 2-fight win streak with a 61% KO rate, and was fighting after a gap of 21 days. Castellanos was on a 11-fight win streak with a 38% KO rate, and fighting after a layoff of 4 months and 25 days.
René Alvarado stopped Robinson Castellanos via TKO in the 9th round. Alvarado improves his record to 20-2 (14 KOs), while Castellanos adds a loss to his record at 21-11.
On July 14, 2017, a 28-year-old René Alvarado (25-8, 17 KOs) and a 22-year-old Venezuelan boxer Roger Gutiérrez (15-0-1, 12 KOs) met in the ring.
Alvarado came in to the fight on a 1-fight win streak with a 51% KO rate, and was fighting after a gap of 1 month and 18 days. Gutiérrez was on a 11-fight win streak with a 75% KO rate, and fighting after a layoff of 5 months and 3 days.
René Alvarado stopped Roger Gutiérrez via KO in the 7th round. Alvarado improves his record to 26-8 (18 KOs), while Gutiérrez adds a loss to his record at 15-1-1.
On June 6, 2009, a 20-year-old René Alvarado (6-0, 5 KOs) and Jose Rizo met in the ring for the 2nd time,.
Alvarado came in to the fight on a 6-fight win streak with a 83% KO rate, and was fighting after a gap of 2 months and 23 days.
In the rematch, René Alvarado defeated Jose Rizo via unanimous decision in the 6-round fight. Alvarado improves his record to 7-0
On August 14, 2021, René Alvarado and Roger Gutiérrez met again in an immediate rematch.
Alvarado came in to the fight on a 1-fight losing streak with a 51% KO rate, and was fighting after a gap of 7 months and 12 days. Gutiérrez was on a 6-fight win streak with a 69% KO rate, and fighting after a layoff of 7 months and 12 days.
Roger Gutiérrez defeated René Alvarado via unanimous decision in the rematch and successfully defended his WBA (Regular) super-featherweight title. Gutiérrez improves his record to 26-3-1, while Alvarado adds a loss to his record at 32-10.
On January 2, 2021, René Alvarado and Roger Gutiérrez met again in a rematch.
Alvarado came in to the fight on a 8-fight win streak with a 52% KO rate, and was fighting after a gap of 1 year, 1 month, and 10 days. Gutiérrez was on a 5-fight win streak with a 71% KO rate, and fighting after a layoff of 1 year and 19 days.
Roger Gutiérrez defeated René Alvarado via unanimous decision in the rematch and wins the WBA (Regular) title — in his first world-title fight. Gutiérrez improves his record to 25-3-1, while Alvarado adds a loss to his record at 32-9.
On October 10, 2015, a 26-year-old René Alvarado (22-5, 15 KOs) and Eusebio Osejo met in the ring for the 2nd time,.
Alvarado came in to the fight on a 1-fight losing streak with a 55% KO rate, and was fighting after a gap of 2 months and 29 days.
In the rematch, René Alvarado stopped Eusebio Osejo via TKO in the 1st round. Alvarado improves his record to 23-5 (16 KOs)
On March 23, 2018, a 29-year-old René Alvarado (28-8, 19 KOs) and Luis Gonzalez met in the ring.
Alvarado came in to the fight on a 4-fight win streak with a 52% KO rate, and was fighting after a gap of 3 months and 14 days.
René Alvarado stopped Luis Gonzalez via KO in the 1st round. Alvarado improves his record to 29-8 (20 KOs)
On March 15, 2013, a 24-year-old René Alvarado (17-2, 11 KOs) and Ariel Vasquez met in the ring.
Alvarado came in to the fight on a 1-fight losing streak with a 57% KO rate, and was fighting after a gap of 1 month and 19 days.
René Alvarado stopped Ariel Vasquez via KO in the 1st round. Alvarado improves his record to 18-2 (12 KOs)