Juan Macias Montiel has six losses against six opponents on his boxing record. For a list of Montiel's best fights, refer to "Best fights of Juan Macias Montiel".
On October 8, 2022 Juan Macias Montiel fought Carlos Adames in a middleweight world-title fight for the WBC title. Montiel was 28 years old and with a record of 23-6-2 (23), and Adames was 28 years old and with a record of 21-1 (16). Montiel lost the fight via 3rd-round KO.
On June 19, 2021 Juan Macias Montiel fought Jermall Charlo in a middleweight world-title fight for Charlo's WBC title. Montiel was 27 years old and with a record of 22-5-2 (22), and Charlo was 31 years old and with a record of 31-0 (22). Montiel lost the fight via 12-round unanimous decision.
On February 4, 2017 Juan Macias Montiel faced off against Jaime Munguia at age 22. He was coming in with a record of 19-4-1 (19). Montiel lost the fight via 2nd-round KO.
On July 2, 2016 Juan Macias Montiel faced off against Jhony Navarrete Montano at age 22. He was coming in with a record of 19-3-1 (19). Montiel lost the fight via 8-round split decision.
On March 21, 2015 Juan Macias Montiel faced off against Alejandro Barrera in a welterweight bout at age 20. He was coming in with a record of 16-2-1 (16), and Barrera was 28 years old and with a record of 26-2 (18). Montiel lost the fight via 9-round split decision.
On March 19, 2010 Juan Macias Montiel faced off against Rodrigo Escalante at age 15. He was coming in with a record of 3-1 (3). Montiel lost the fight via 4-round majority decision.