On April 29, 2017, a 24-year-old Alexander Espinoza (13-0-1, 6 KOs) and Bryan Perez met in the ring for the 2nd time, in a bantamweight bout.
Espinoza came in to the fight on a 9-fight win streak with a 42% KO rate, and was fighting after a gap of 2 months and 4 days.
In the rematch, Alexander Espinoza stopped Bryan Perez via TKO in the 6th round. Espinoza improves his record to 14-0-1 (7 KOs)
On November 14, 2015, a 22-year-old Alexander Espinoza (5-0-1, 3 KOs) and Yordan Saldana met in the ring.
Espinoza came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 14 days.
Alexander Espinoza stopped Yordan Saldana via KO in the 1st round. Espinoza improves his record to 6-0-1 (4 KOs)
On December 1, 2018, a 25-year-old Alexander Espinoza (16-1-2, 7 KOs) and Bryan Perez met in the ring for the 3rd time,.
Espinoza came in to the fight on a 1-fight win streak with a 36% KO rate, and was fighting after a gap of 6 months and 19 days.
In the rematch, Alexander Espinoza stopped Bryan Perez via KO in the 2nd round. Espinoza improves his record to 17-1-2 (8 KOs)
On May 28, 2016, a 23-year-old Alexander Espinoza (8-0-1, 5 KOs) and Henry Maldonado met in the ring.
Espinoza came in to the fight on a 4-fight win streak with a 55% KO rate, and was fighting after a gap of 2 months and 9 days.
Alexander Espinoza stopped Henry Maldonado via TKO in the 3rd round. Espinoza improves his record to 9-0-1 (6 KOs)
On January 30, 2016, a 22-year-old Alexander Espinoza (6-0-1, 4 KOs) and Misael Zeledon met in the ring.
Espinoza came in to the fight on a 2-fight win streak with a 57% KO rate, and was fighting after a gap of 2 months and 16 days.
Alexander Espinoza stopped Misael Zeledon via TKO in the 3rd round. Espinoza improves his record to 7-0-1 (5 KOs)
On June 20, 2015, a 22-year-old Alexander Espinoza (3-0, 2 KOs) and Marlon Cruz met in the ring.
Espinoza came in to the fight on a 3-fight win streak with a 66% KO rate, and was fighting after a gap of 28 days.
Alexander Espinoza stopped Marlon Cruz via TKO in the 2nd round. Espinoza improves his record to 4-0 (3 KOs)
On April 25, 2015, a 22-year-old Alexander Espinoza (1-0, 1 KO) and Julio Flores met in the ring.
Espinoza came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 4 days.
Alexander Espinoza stopped Julio Flores via TKO in the 2nd round. Espinoza improves his record to 2-0 (2 KOs)
On September 18, 2020, a 27-year-old Alexander Espinoza (19-2-2, 8 KOs) and Aron Juarez met in the ring for the 3rd time, in a bantamweight bout.
Espinoza came in to the fight on a 1-fight win streak with a 34% KO rate, and was fighting after a gap of 6 months and 4 days.
In the rematch, Alexander Espinoza defeated Aron Juarez via unanimous decision in the 10-round bantamweight fight. Espinoza improves his record to 20-2-2
On November 25, 2017, a 24-year-old Alexander Espinoza (14-0-2, 7 KOs) and Aron Juarez met in the ring for the 2nd time,.
Espinoza came in to the fight after a draw in his last fight with a 43% KO rate, and was fighting after a gap of 4 months and 10 days.
In the rematch, Alexander Espinoza defeated Aron Juarez via split decision in the 11-round fight. Espinoza improves his record to 15-0-2
On March 14, 2020, a 27-year-old Alexander Espinoza (18-2-2, 8 KOs) and Alexander Taylor met in the ring.
Espinoza came in to the fight on a 1-fight losing streak with a 36% KO rate, and was fighting after a gap of 6 months and 20 days.
Alexander Espinoza defeated Alexander Taylor via unanimous decision in the 8-round fight. Espinoza improves his record to 19-2-2