Here is a list of Sanmartin's best fights. For a list of Sanmartin's losses, refer to "José Sanmartin Losses".
On August 27, 2021 José Sanmartin faced off against David Carmona in a super-bantamweight bout at age 30. He was coming in with a record of 32-5-1 (20), and Carmona was 30 years old and with a record of 22-8-5 (9). Sanmartin won the fight via 10-round unanimous decision.
