Yamileth Mercado has four losses against four opponents on her boxing record. For a list of Mercado's best fights, refer to "Best fights of Yamileth Mercado".
On July 11, 2025 Yamileth Mercado, the WBC champion, met Ellie Scotney, the IBF, WBO and The Ring champion, in a super-bantamweight world-title unification fight. Mercado was 27 years old and with a record of 24-4 (5), and Scotney was 27 years old and with a record of 10-0 (0). Mercado lost the fight via 10-round unanimous decision and lost her title.
On August 29, 2021 Yamileth Mercado fought Amanda Serrano in a featherweight world-title fight for Serrano's WBC and WBO titles. Mercado was 23 years old and with a record of 18-3 (5), and Serrano was 32 years old and with a record of 40-1-1 (30). Mercado lost the fight via 10-round unanimous decision.
On September 8, 2018 Yamileth Mercado fought Fatuma Zarika in a super-bantamweight world-title fight for Zarika's WBC title. Mercado was 20 years old and with a record of 12-2 (4). Mercado lost the fight via 10-round split decision.
On March 3, 2017 Yamileth Mercado faced off against Jessica Munoz in a super-bantamweight bout at age 18. She was coming in with a record of 7-1 (3). Mercado lost the fight via 10-round unanimous decision.
