Here is a list of Romero's best fights. For a list of Romero's losses, refer to "Nazarena Romero Losses".
On December 5, 2020 Nazarena Romero fought Julieta Cardoza in a super-bantamweight world-title fight for Cardoza's WBA title. Romero was 26 years old and with a record of 11-0 (5). Romero stopped Julieta Cardoza via 2nd-round TKO and is crowned the new super-bantamweight world champion.