Diego Alberto Ruiz losses
Over 12 years as a professional, Diego Alberto Ruiz has compiled a 28-15-1 (14) record, including eight title fights across six weight classes. He has 15 losses, five of them in title fights.
15. Diego Alberto Ruiz loses to Avtandil Tchubabria via unanimous decision
On October 3, 2026 Diego Alberto Ruiz faced Avtandil Tchubabria in a super featherweight bout. Ruiz was 32 years old with a record of 28-14-1, and Tchubabria was 0 with a record of 0-0. Ruiz was on a 2-fight losing streak. Ruiz lost via unanimous decision. Went the distance with Tchubabria.
14. Diego Alberto Ruiz loses to Adrian Maximiliano Robledo via unanimous decision
On May 30, 2026 Diego Alberto Ruiz faced Adrian Maximiliano Robledo in a featherweight bout. Ruiz was 32 years old with a record of 28-13-1, and Robledo was 0 with a record of 0-0. Ruiz was coming off a loss. Ruiz lost via unanimous decision. Went the distance with Robledo.
13. Diego Alberto Ruiz loses to Mariano Rodrigo Perez via unanimous decision
On February 20, 2026 Diego Alberto Ruiz faced Mariano Rodrigo Perez in a super featherweight bout. Ruiz was 31 years old with a record of 28-12-1, and Perez was 0 with a record of 0-0. Ruiz was on a 2-fight winning streak. Ruiz lost via unanimous decision. Went the distance with Perez.
12. Diego Alberto Ruiz loses to Ayrton Osmar Gimenez via unanimous decision
On March 22, 2025 Diego Alberto Ruiz fought Ayrton Osmar Gimenez for the vacant South American and WBO Latino super featherweight titles. Ruiz was 30 years old with a record of 26-11-1, and Gimenez was 0 with a record of 0-0. Ruiz was coming off a win. Ruiz lost via unanimous decision. Failed to win the vacant title. Went the distance with Gimenez.
11. Diego Alberto Ruiz loses to Celex Antonio Castro Olivares via unanimous decision
On November 29, 2024 Diego Alberto Ruiz faced Celex Antonio Castro Olivares in a super bantamweight bout. Ruiz was 30 years old with a record of 25-10-1, and Olivares was 0 with a record of 0-0. Ruiz was coming off a win. Ruiz lost via unanimous decision. Went the distance with Olivares.
10. Diego Alberto Ruiz loses to David Picasso via unanimous decision
On October 5, 2024 Diego Alberto Ruiz faced David Picasso in a super featherweight bout. Ruiz was 30 years old with a record of 24-9-1, and Picasso was 24 with a record of 29-0-1. Ruiz was on a 3-fight losing streak, while Picasso was on an undefeated 25-fight winning streak. Ruiz lost via unanimous decision. Went the distance with Picasso.
9. Diego Alberto Ruiz loses to Noel Reyes Cepeda via KO
On November 12, 2023 Diego Alberto Ruiz faced Noel Reyes Cepeda in a featherweight bout. Ruiz was 29 years old with a record of 24-8-1, and Cepeda was 0 with a record of 0-0. Ruiz was on a 2-fight losing streak. Cepeda stopped Ruiz via KO in the 3rd round.
8. Diego Alberto Ruiz loses to Miguel Berchelt via KO
On October 14, 2023 Diego Alberto Ruiz faced Miguel Berchelt in a lightweight bout. Ruiz was 29 years old with a record of 24-7-1, and Berchelt was 31 with a record of 38-3. Ruiz was coming off a loss and Berchelt was on a 2-fight losing streak. Berchelt stopped Ruiz via retirement in the 2nd round.
7. Diego Alberto Ruiz loses to Alberto Ezequiel Melian via unanimous decision
On July 1, 2023 Diego Alberto Ruiz fought Alberto Ezequiel Melian for the vacant IBF Latino and WBO Latino featherweight titles. Ruiz was 29 years old with a record of 24-6-1, and Melian was 0 with a record of 0-0. Ruiz was coming off a win. Ruiz lost via unanimous decision. Failed to win the vacant title. Went the distance with Melian.
6. Diego Alberto Ruiz loses to Thato Bonokoane via majority decision
On October 9, 2022 Diego Alberto Ruiz fought Thato Bonokoane for the vacant WBF super bantamweight title. Ruiz was 28 years old with a record of 23-5-1, and Bonokoane was 0 with a record of 0-0. Ruiz was coming off a loss. Ruiz lost via majority decision. Failed to win the vacant title. Went the distance with Bonokoane.
5. Diego Alberto Ruiz loses to Jack Bateson via unanimous decision
On June 18, 2022 Diego Alberto Ruiz fought Jack Bateson for the vacant WBA InterContinental super bantamweight title. Ruiz was 28 years old with a record of 23-4-1, and Bateson was 0 with a record of 0-0. Ruiz lost via unanimous decision. Failed to win the vacant title. Went the distance with Bateson.
4. Diego Alberto Ruiz loses to Shabaz Masoud via points decision
On November 13, 2021 Diego Alberto Ruiz faced Shabaz Masoud in a super bantamweight bout. Ruiz was 27 years old with a record of 23-3, and Masoud was 0 with a record of 0-0. Ruiz was on a 2-fight winning streak. Ruiz lost via points decision. Went the distance with Masoud.
3. Diego Alberto Ruiz loses to Michael Conlan via KO
On August 3, 2019 Diego Alberto Ruiz fought Michael Conlan for the WBO InterContinental featherweight title. Ruiz was 25 years old with a record of 21-2, and Conlan was 27 with a record of 11-0. Ruiz was on a 10-fight winning streak and Conlan was on an undefeated 11-fight winning streak. Conlan stopped Ruiz via TKO in the 9th round. Failed to capture the title. Lasted into the 9th round.
2. Diego Alberto Ruiz loses to Leonardo Bruno Cicopiedi via unanimous decision
On June 18, 2016 Diego Alberto Ruiz faced Leonardo Bruno Cicopiedi in a super bantamweight bout. Ruiz was 22 years old with a record of 11-1, and Cicopiedi was 0 with a record of 0-0. Ruiz was on a 5-fight winning streak. Ruiz lost via unanimous decision. Went the distance with Cicopiedi.
1. Diego Alberto Ruiz loses to Jesus Maximiliano Simiand via disqualification
On August 7, 2015 Diego Alberto Ruiz faced Jesus Maximiliano Simiand in a bantamweight bout. Ruiz was 21 years old with a record of 6-0, and Simiand was 0 with a record of 0-0. Ruiz was on an undefeated 6-fight winning streak. Ruiz lost via disqualification.