Amanda Serrano's fighting on the Jake Paul-Tyron Woodley II card ... and the boxing star tells TMZ Sports she's looking to flatten her opponent, and set up a multi-million dollar bout with one of the baddest women in the world, Katie Taylor!
33-year-old Serrano -- the 41-1-1 featherweight champ -- recently signed to Paul's MVP Promotions ... and is boxing 38-year-old Miriam Gutierrez (14-1) Saturday night on Showtime PPV.
Amanda, who routinely KO's her opponents, is always fun to watch .