Felix Alvarado has five losses against five opponents on his boxing record. For a list of Alvarado's best fights, refer to "Best fights of Felix Alvarado".
On December 27, 2025 Felix Alvarado fought Masamichi Yabuki in a flyweight world-title fight for Yabuki's IBF title. Alvarado was 36 years old and with a record of 42-5 (35), and Yabuki was 33 years old and with a record of 18-4 (17). Alvarado lost the fight via 12th-round KO.
On October 24, 2023 Felix Alvarado faced off against Ángel Ayala in a flyweight bout at age 34. He was coming in with a record of 39-4 (34). Alvarado lost the fight via 12-round unanimous decision.
On November 11, 2022 Felix Alvarado fought Sunny Edwards in a flyweight world-title fight for Edwards' IBF title. Alvarado was 33 years old and with a record of 38-3 (33), and Edwards was 26 years old and with a record of 18-0 (4). Alvarado lost the fight via 12-round unanimous decision.
On June 6, 2014 Felix Alvarado fought Juan Carlos Reveco in a flyweight world-title fight for Reveco's WBA (Regular) title. Alvarado was 25 years old and with a record of 18-2 (15), and Reveco was 30 years old and with a record of 33-1 (18). Alvarado lost the fight via 12-round unanimous decision.
On December 31, 2013 Felix Alvarado fought Kazuto Ioka in a light-flyweight world-title fight for Ioka's WBA (Regular) title. Alvarado was 24 years old and with a record of 18-1 (15), and Ioka was 24 years old and with a record of 13-0 (9). Alvarado lost the fight via 12-round unanimous decision.
