Jesús Ramos Jr. has one loss against one opponent on his boxing record. For a list of Ramos Jr.'s best fights, refer to "Best fights of Jesús Ramos Jr.".
On September 30, 2023 Jesús Ramos Jr. faced off against Erickson Lubin in a super-welterweight bout at age 22. He was coming in with a record of 20-1 (16), and Lubin was 27 years old and with a record of 25-2 (18). Ramos Jr. lost the fight via 12-round unanimous decision.