Francisco Fonseca has four losses against four opponents on his boxing record. For a list of Fonseca's best fights, refer to "Best fights of Francisco Fonseca".
On May 6, 2023 Francisco Fonseca faced off against Zhora Hamazaryan in a super-featherweight bout at age 29. He was coming in with a record of 31-4-2 (26). Fonseca lost the fight via 10-round unanimous decision.
On February 14, 2020 Francisco Fonseca faced off against Ryan Garcia in a lightweight bout at age 25. He was coming in with a record of 25-3-2 (20), and Garcia was 21 years old and with a record of 19-0 (16). Fonseca lost the fight via 1st-round KO.
On December 15, 2018 Francisco Fonseca fought Tevin Farmer in a super-featherweight world-title fight for Farmer's IBF title. Fonseca was 24 years old and with a record of 22-2-1 (17), and Farmer was 28 years old and with a record of 27-4-1 (6). Fonseca lost the fight via 12-round unanimous decision.
On August 26, 2017 Francisco Fonseca fought Gervonta Davis in a super-featherweight world-title fight for the IBF title. Fonseca was 23 years old and with a record of 19-1-1 (14), and Davis was 22 years old and with a record of 18-0 (17). Fonseca lost the fight via 8th-round KO.