Oct 28 (Reuters) – Puerto Rico’s seven-division ⁠world champion Amanda Serrano will retire after defending her unified featherweight world titles ⁠against Australia’s Skye Falzon on home soil, in a fight her promoter dubbed “The ‌Last Walk”.

Most Valuable Promotions said Serrano, who holds a 50–4–1 record with 32 knockouts, will defend her unified WBO and WBA featherweight world titles on January 9 at Coliseo de Puerto Rico in San Juan.

Puerto Rico’s ​only undisputed boxing champion is also gunning for the ⁠all-time women’s knockout record which the ⁠38-year-old jointly shares with American Christy Martin.

“Boxing has been my life and I never could ⁠have ‌imagined the journey it would take me and my family on,” Serrano said in a statement.

“From the early days when women’s boxing was fighting for recognition in ⁠small theatre shows, to headlining Madison Square Garden in New ​York, reaching millions of ‌fans around the world on the biggest shows, and helping open doors for ⁠the next generation ​of female fighters… I always believed and I’m proud of everything we’ve accomplished.”

Serrano made history alongside Ireland’s Katie Taylor in 2022 when they became the first women boxers to headline New York’s Madison ⁠Square Garden.

The highest-profile rivalry in women’s boxing produced a ​trilogy of fights which Taylor swept via a majority decision in 2025.

A Guinness World Record holder for winning titles across seven weight divisions, Serrano also became a leading voice for equality ⁠in women’s boxing.

In 2023, she competed in the first women’s unified world championship bout over 12 three-minute rounds, later voluntarily vacating her WBC title rather than abandon her commitment to equal rules.

“‘The Last Walk’ is a celebration of an athlete who changed the sport ​forever… We’re proud to give Amanda the farewell she deserves,” ⁠said Nakisa Bidarian and Jake Paul, founders of Most Valuable Promotions.

“Saturday, January 9, will mark the ​end of an extraordinary career inside the ring, but ‌Amanda’s legacy will live on through every female ​fighter who follows in her footsteps.”

Falzon, who is also 38, holds a 12-2 record with seven knockouts.

(Reporting by Rohith Nair in Bengaluru, editing by Ed Osmond)