Martin Diaz losses
Over 12 years as a professional, Martin Diaz has compiled a 18-24-2 (8) record, including one title fight across eight weight classes. He has 24 losses against 22 different opponents, one of them in a title fight.
24. Martin Diaz loses to Justin Penaranda via unanimous decision
On August 7, 2026 Martin Diaz faced Justin Penaranda in a welterweight bout. Diaz was 31 years old with a record of 18-23-2, and Penaranda was 0 with a record of 0-0. Diaz was on a 12-fight losing streak. Diaz lost via unanimous decision. Went the distance with Penaranda.
23. Martin Diaz loses to Troy Anderson Jr. via unanimous decision
On June 20, 2026 Martin Diaz faced Troy Anderson Jr. in a super featherweight bout. Diaz was 31 years old with a record of 18-22-2, and Jr. was 0 with a record of 0-0. Diaz was on a 11-fight losing streak. Diaz lost via unanimous decision. Went the distance with Jr..
22. Martin Diaz loses to Shea Willcox via unanimous decision
On April 10, 2026 Martin Diaz faced Shea Willcox in a lightweight bout. Diaz was 30 years old with a record of 18-21-2, and Willcox was 0 with a record of 0-0. Diaz was on a 10-fight losing streak. Diaz lost via unanimous decision. Went the distance with Willcox.
21. Martin Diaz loses to Gavonne Bess via KO in 34 seconds
On November 22, 2025 Martin Diaz faced Gavonne Bess in a welterweight bout. Diaz was 30 years old with a record of 18-20-2, and Bess was 0 with a record of 0-0. Diaz was on a 9-fight losing streak. Bess stopped Diaz via KO in the 1st round.
20. Martin Diaz loses to Tyler McCreary via KO
On April 12, 2025 Martin Diaz faced Tyler McCreary in a lightweight bout. Diaz was 29 years old with a record of 18-19-2, and McCreary was 0 with a record of 0-0. Diaz was on a 8-fight losing streak. McCreary stopped Diaz via KO in the 1st round.
19. Martin Diaz loses to Angel Abdiel Carranza Jimenez via KO
On February 22, 2025 Martin Diaz faced Angel Abdiel Carranza Jimenez in a lightweight bout. Diaz was 29 years old with a record of 18-18-2, and Jimenez was 0 with a record of 0-0. Diaz was on a 7-fight losing streak. Jimenez stopped Diaz via KO in the 2nd round.
18. Martin Diaz loses to Bryan Chevalier via unanimous decision
On October 5, 2024 Martin Diaz faced Bryan Chevalier in a lightweight bout. Diaz was 29 years old with a record of 18-17-2, and Chevalier was 0 with a record of 0-0. Diaz was on a 6-fight losing streak. Diaz lost via unanimous decision. Went the distance with Chevalier.
17. Martin Diaz loses to Mike Plania via KO in 31 seconds
On April 27, 2024 Martin Diaz faced Mike Plania in a super featherweight bout. Diaz was 28 years old with a record of 18-16-2, and Plania was 27 with a record of 29-4. Diaz was on a 5-fight losing streak and Plania was coming off a loss. Plania stopped Diaz via KO in the 1st round.
16. Martin Diaz loses to Jose Gonzalez via KO
On July 27, 2023 Martin Diaz faced Jose Gonzalez in a lightweight bout. Diaz was 28 years old with a record of 18-15-2, and Gonzalez was 0 with a record of 0-0. Diaz was on a 4-fight losing streak. Gonzalez stopped Diaz via TKO in the 6th round. Lasted into the 6th round.
15. Martin Diaz loses to Rajon Chance via KO
On March 4, 2023 Martin Diaz faced Rajon Chance in a super bantamweight bout. Diaz was 27 years old with a record of 18-14-2, and Chance was 0 with a record of 0-0. Diaz was on a 3-fight losing streak. Chance stopped Diaz via TKO in the 1st round.
14. Martin Diaz loses to Edgardo Rolon Varela via unanimous decision
On December 3, 2022 Martin Diaz faced Edgardo Rolon Varela in a featherweight bout. Diaz was 27 years old with a record of 18-13-2, and Varela was 0 with a record of 0-0. Diaz was on a 2-fight losing streak. Diaz lost via unanimous decision. Went the distance with Varela.
13. Martin Diaz loses to Luis Rosario Villafane via KO
On July 16, 2022 Martin Diaz faced Luis Rosario Villafane in a featherweight bout. Diaz was 27 years old with a record of 18-12-2, and Villafane was 0 with a record of 0-0. Diaz was coming off a loss. Villafane stopped Diaz via KO in the 7th round. Lasted into the 7th round.
12. Martin Diaz loses to Albert Bell via unanimous decision
On April 15, 2022 Martin Diaz faced Albert Bell in a super featherweight bout. Diaz was 26 years old with a record of 18-11-2, and Bell was 29 with a record of 20-0. Diaz was on a 2-fight winning streak and Bell was on an undefeated 14-fight winning streak. Diaz lost via unanimous decision. Went the distance with Bell.
11. Martin Diaz loses to Ruben Mass Toro via unanimous decision
On November 23, 2019 Martin Diaz faced Ruben Mass Toro in a super bantamweight bout. Diaz was 24 years old with a record of 15-10-1, and Toro was 0 with a record of 0-0. Diaz was on a 2-fight losing streak. Diaz lost via unanimous decision. Went the distance with Toro.
10. Martin Diaz loses to Carlos Arrieta-Torres via unanimous decision
On June 28, 2019 Martin Diaz faced Carlos Arrieta-Torres in a featherweight bout. Diaz was 24 years old with a record of 15-9-1, and Arrieta-Torres was 0 with a record of 0-0. Diaz was coming off a loss. Diaz lost via unanimous decision. Went the distance with Arrieta-Torres.
9. Martin Diaz loses to Alexander Espinoza via unanimous decision
On April 13, 2019 Martin Diaz faced Alexander Espinoza in a super bantamweight bout. Diaz was 23 years old with a record of 15-8-1, and Espinoza was 26 with a record of 17-1-2. Diaz was on a 4-fight winning streak and Espinoza was on a 2-fight winning streak. Diaz lost via unanimous decision. Went the distance with Espinoza.
8. Martin Diaz loses to Helton Lara via split decision
On February 24, 2017 Martin Diaz faced Helton Lara in a super flyweight bout. Diaz was 21 years old with a record of 10-7-1, and Lara was 0 with a record of 0-0. Diaz was coming off a win. Diaz lost via split decision. Went the distance with Lara.
7. Martin Diaz loses to Keyvin Lara in their 3rd fight via unanimous decision
On November 25, 2016 Martin Diaz faced Keyvin Lara in a super flyweight bout. It was their third meeting. Diaz was 21 years old with a record of 9-6-1, and Lara was 0 with a record of 0-0. Diaz was on a 2-fight losing streak. Diaz lost via unanimous decision. Went the distance with Lara.
6. Martin Diaz loses to Yader Cardoza via unanimous decision
On October 29, 2016 Martin Diaz faced Yader Cardoza in a super flyweight bout. Diaz was 21 years old with a record of 9-5-1, and Cardoza was 0 with a record of 0-0. Diaz was coming off a loss. Diaz lost via unanimous decision. Went the distance with Cardoza.
5. Martin Diaz loses to Marvin Solano via unanimous decision
On August 20, 2016 Martin Diaz faced Marvin Solano in a super flyweight bout. Diaz was 21 years old with a record of 9-4-1, and Solano was 0 with a record of 0-0. Diaz was coming off a win. Diaz lost via unanimous decision. Went the distance with Solano.
4. Martin Diaz loses to Cristofer Rosales via KO
On December 5, 2015 Martin Diaz faced Cristofer Rosales in a flyweight bout. Diaz was 20 years old with a record of 8-3-1, and Rosales was 21 with a record of 15-2. Diaz was on a 3-fight losing streak, while Rosales was on a 5-fight winning streak. Rosales stopped Diaz via TKO in the 2nd round.
3. Martin Diaz loses to Guillermo Ortiz via split decision
On October 10, 2015 Martin Diaz faced Guillermo Ortiz in a super flyweight bout. Diaz was 20 years old with a record of 8-2-1, and Ortiz was 0 with a record of 0-0. Diaz was on a 2-fight losing streak. Diaz lost via split decision. Went the distance with Ortiz.
2. Martin Diaz loses to Keyvin Lara in their 2nd fight via unanimous decision
On September 18, 2015 Martin Diaz faced Keyvin Lara in a flyweight bout. It was their second meeting. Diaz was 20 years old with a record of 8-1-1, and Lara was 0 with a record of 0-0. Diaz was coming off a loss. Diaz lost via unanimous decision. Went the distance with Lara.
1. Martin Diaz loses to Keyvin Lara via KO in 28 seconds
On July 31, 2015 Martin Diaz fought Keyvin Lara for the vacant WBC Latino flyweight title. Diaz was 20 years old with a record of 8-0-1, and Lara was 0 with a record of 0-0. Diaz was on an undefeated 3-fight winning streak. Lara stopped Diaz via TKO in the 1st round. Failed to win the vacant title.