Eduardo Núñez has two losses against two opponents on his boxing record. For a list of Núñez's best fights, refer to "Best fights of Eduardo Núñez".
On February 28, 2026 Eduardo Núñez faced off against Emanuel Navarrete in a super-featherweight bout at age 28. He was coming in with a record of 29-2 (27), and Navarrete was 31 years old and with a record of 39-2-1 (32). Núñez lost the fight via 11th-round TKO.
On June 29, 2018 Eduardo Núñez faced off against Hiram Gallardo at age 20. He was coming in with a record of 10-1 (10). Núñez lost the fight via 6-round unanimous decision.
