Amanda Serrano has had a total of two losses in her professional boxing career so far — both of them in title bouts. She suffered her first loss against Frida Wallberg via 10 round unanimous decision on April 27, 2012, which ended her 14-fight win streak. She has never been stopped, both her losses came via decision.
Katie Taylor and Frida Wallberg are the two boxers who have beaten Serrano.
This is the first loss in Amanda Serrano's career. Serrano lost to Swedish boxer Frida Wallberg via 10 round unanimous decision on . She was fighting for Wallberg's super-featherweight WBC title, she was 23 years old with a record of 14-0-1. Wallberg was 28 years old with a record of 10-0.
On Serrano lost to Irish boxer Katie Taylor via 10 round split-decision. She was fighting for Taylor's lightweight WBA, WBC, IBF, WBO, and The Ring titles, she was 33 years old with a record of 42-1-1. Taylor was 35 years old with a record of 20-0.