Here is a list of Rios's best fights. For a list of Rios's losses, refer to "Ronny Rios Losses".
On July 13, 2019 Ronny Rios faced off against Diego De La Hoya in a super-bantamweight bout at age 29. He was coming in with a record of 31-3 (15), and De La Hoya was 24 years old and with a record of 21-0 (10). Rios stopped Diego De La Hoya via KO.
On February 13, 2021 Ronny Rios faced off against Oscar Negrete in a super-bantamweight bout at age 31. He was coming in with a record of 33-3 (16), and Negrete was 33 years old and with a record of 19-2-2 (7). Rios won the fight via 10-round unanimous decision.