Antonio Lozada Jr. has five losses against five opponents on his boxing record. For a list of Lozada Jr.'s best fights, refer to "Best fights of Antonio Lozada Jr.".
On November 20, 2020 Antonio Lozada Jr. faced off against Javier Fortuna in a super-lightweight bout at age 30. He was coming in with a record of 40-5-1 (34). Lozada Jr. lost the fight via 6th-round TKO.
On September 20, 2019 Antonio Lozada Jr. faced off against Marco Juarez in a super-lightweight bout at age 29. He was coming in with a record of 40-4-1 (34). Lozada Jr. lost the fight via 10-round split decision.
On May 25, 2019 Antonio Lozada Jr. faced off against Jose Pedraza in a super-lightweight bout at age 29. He was coming in with a record of 40-3-1 (34), and Pedraza was 30 years old and with a record of 25-2 (12). Lozada Jr. lost the fight via 9th-round TKO.
On September 28, 2013 Antonio Lozada Jr. faced off against Ramiro Alcaraz in a super-lightweight bout at age 23. He was coming in with a record of 32-2 (28). Lozada Jr. lost the fight via 8-round split decision.
On June 25, 2011 Antonio Lozada Jr. faced off against Roberto Ortiz in a super-lightweight bout at age 21. He was coming in with a record of 23-1 (20). Lozada Jr. lost the fight via 4th-round TKO.