Here is a list of Valenzuela Jr.'s best fights. For a list of Valenzuela Jr.'s losses, refer to "Roberto Valenzuela Jr. Losses".
On March 14, 2020 Roberto Valenzuela Jr. faced off against Jorge Pimentel in a super-welterweight bout at age 26. He was coming in with a record of 17-2 (16). Valenzuela Jr. stopped Jorge Pimentel via KO.
