Kasumi Saeki (佐伯 霞, Saeki Kasumi, born July 16, 1996) is a Japanese professional boxer who held the WBO female mini flyweight title in 2019.
Born in Osaka, Saeki started practicing combat sports at the age of six with kickboxing.
[2] After a successful amateur career, Saeki made her professional debut on May 27, 2018, against Floryvic Montero, winning the bout by unanimous decision after six rounds.
Saeki fought Wassana Kamdee on December 1, 2018, for the vacant WBO Asia Pacific female mini flyweight title, winning by technical knockout (TKO) in the third round.
[3] On April 27, 2019, Saeki fought against Elizabeth López for the vacant WBO female mini flyweight title at the EDION Arena Osaka.