She defeated her American opponent comprehensively.
Katie Taylor remains the undisputed lightweight champion of the world.
The Bray native has won her 19th consecutive fight as a professional boxer - beating Jennifer Han on a unanimous decision at Headlingley Stadium in Leeds.
All three judges scored the bout 100-89 in Taylor's favour.
🗣 @EddieHearn wants to make @KatieTaylor vs. Amanda Serrano at Madison Square Garden pic.twitter.com/NJI47y72F1
— DAZN Boxing (@DAZNBoxing) September 5, 2021