Hector Tanajara Jr. losses
Over 8 years as a professional, Hector Tanajara Jr. has compiled a 21-1-1 (6) record, including four title fights. His only loss came in a title fight against William Zepeda.
1. Hector Tanajara Jr. loses to William Zepeda via KO
On July 9, 2021 Hector Tanajara Jr. fought William Zepeda for the vacant WBA Continental Americas lightweight title. Jr. was 24 years old with a record of 19-0, and Zepeda was 25 with a record of 22-0. Jr. was on an undefeated 19-fight winning streak and Zepeda was on an undefeated 22-fight winning streak. Zepeda stopped Jr. via retirement in the 6th round. Failed to win the vacant title.