Diego Alberto Ruiz has seven losses against seven opponents on his boxing record. For a list of Ruiz's best fights, refer to "Best fights of Diego Alberto Ruiz".
On October 14, 2023 Diego Alberto Ruiz faced off against Miguel Berchelt in a lightweight bout at age 29. He was coming in with a record of 24-7-1 (12), and Berchelt was 31 years old and with a record of 38-3 (34). Ruiz lost the fight via 2nd-round TKO.
On October 9, 2022 Diego Alberto Ruiz faced off against Thato Bonokoane in a super-bantamweight bout at age 28. He was coming in with a record of 23-6-1 (12). Ruiz lost the fight via 12-round majority decision.
On June 18, 2022 Diego Alberto Ruiz faced off against Jack Bateson in a super-bantamweight bout at age 28. He was coming in with a record of 23-5-1 (12). Ruiz lost the fight via 10-round unanimous decision.
On November 13, 2021 Diego Alberto Ruiz faced off against Shabaz Masoud at age 27. He was coming in with a record of 23-4 (12). Ruiz lost the fight via 10-round points decision.
On August 3, 2019 Diego Alberto Ruiz faced off against Michael Conlan at age 25. He was coming in with a record of 21-3 (10), and Conlan was 27 years old and with a record of 11-0 (6). Ruiz lost the fight via 9th-round TKO.
On June 18, 2016 Diego Alberto Ruiz faced off against Leonardo Bruno Cicopiedi at age 22. He was coming in with a record of 11-2 (5). Ruiz lost the fight via 6-round unanimous decision.
On August 7, 2015 Diego Alberto Ruiz faced off against Jesus Maximiliano Simiand at age 21. He was coming in with a record of 6-1 (3). Ruiz lost the fight via 4-round disqualification.