Joseph Diaz vs. Jesus Perez undercard: Complete list of fights before main event

A former world champion looks to make his mark at super lightweight when Joseph Diaz faces Jerry Perez at the Commerce Casino in California on February 15. The 12-round bout, plus undercard action, will air live on DAZN. 

Diaz (33-4-1) is a former IBF super featherweight champion. He has competed in various divisions over the years and picked up the interim WBC lightweight title at the expense of Javier Fortuna. However, a decision loss to full champion Devin Haney was the first of three consecutive defeats for the 31-year-old and his career was in jeopardy. In July, “JoJo” bounced back with a decision win over Jerry Perez at super lightweight.

Perez (24-5) turned pro in 2016. “Ricky” is 2-3 in his last five fights and 4-5 in his previous nine. He is on a two-fight losing streak, his last contest being a decision loss to Brian Norman Jr. in May.

WATCH: Joseph Diaz vs. Jesus Perez, live on DAZN

Former contenders and young fighters looking to impress will appear on the Joseph Diaz vs. Jesus Perez undercard. Here’s a breakdown of all the fights below the main event. 

Joseph Diaz vs. Jesus Perez undercard 

Ricardo Sandoval vs. Jayson Mama

• Division/Weight: Flyweight
• Sandoval record: 23-2
• Mama record: 19-1
• Belts at stake: N/A 

Ricardo Sandoval faces Jayson Mama.

Sandoval (23-2) turned pro in 2016. He lost to Alonso Ceja in 2016 and won 16 straight after. Losing his winning streak in 2022 against David Jimenez, “El Nino” has since won three straight. His last fight was a decision win over Victor Sandoval in October.

Mama (19-1) turned pro in 2016. “Smasher” lost to Sunny Edwards in 2021 for the IBF flyweight title. He has since won three straight, his last contest being a decision win over Roberto Paradero in June.

Eric Tudor vs. Luis Caraballo Ramos

• Division/Weight: Super Welterweight
• Tudor record: 9-1
• Ramos record: 6-2-1
• Belts at stake: N/A 

Further down the card is Eric Tudor vs. Luis Caraballo Ramos.

Tudor (9-1) turned pro in 2022. The 22-year-old lost his last fight in October when he fell to a decision loss against Jose Luis Sanchez.

MORE: Ngannou coach Cooper: Team Combat League is ‘future of boxing’

Ramos (6-2-1) turned pro in 2021. “Corazon de Oro” is on a two-fight losing streak, his last contest being a TKO loss to Jeovanny Estela in September.

Joshua Garcia vs. Eric David Argueta Lozada

• Division/Weight: Super Featherweight
• Garcia record: 6-0
• Lozada record: 1-0-1
• Belts at stake: N/A 

Joshua Garcia faces Eric David Argueta Lozada.

Garcia (6-0) turned pro in 2021. He last fought in 2022, beating Christian Lorenzo in October for his fourth win that year. 

Lozada (1-0-1) turned pro in April 2023. The 21-year-old last fought in July, fighting Victor Saravia to a draw. 

When is Joseph Diaz vs. Jesus Perez?

Diaz vs. Perez is on February 15 and starts at 9 p.m. ET. 

…