135–140 lbs Super Lightweight Julio César Chávez VS Meldrick Taylor 1 1990-03-17 Hilton Hotel, Las Vegas, Nevada, USA WBC light welterweight title IBF light welterweight title 2024.11.23 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Willy Wise 1 1999-10-02 Hilton Hotel, Las Vegas, Nevada, USA 2024.09.26 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Frankie Randall 3 2004-05-22 Plaza de Toros, Mexico City, Distrito Federal, Mexico 2024.09.23 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Kostya Tszyu 2000-07-29 Veteran's Memorial Coliseum, Phoenix, Arizona, USA WBC light welterweight title 2024.09.23 135–140 lbs Super Lightweight
140–147 lbs Welterweight Julio César Chávez VS Oscar De La Hoya 2 1998-09-18 Thomas & Mack Center, Las Vegas, Nevada, USA WBC welterweight title 2024.09.22 140–147 lbs Welterweight
135–140 lbs Super Lightweight Julio César Chávez VS Ken Sigurani 1998-06-25 Foxwoods Resort, Mashantucket, Connecticut, USA 2024.09.22 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Oscar De La Hoya 1 1996-06-07 Caesars Palace, Las Vegas, Nevada, USA WBC light welterweight title 2024.09.21 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Meldrick Taylor 2 1994-09-17 MGM Grand, Las Vegas, Nevada, USA WBC light welterweight title 2024.09.21 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Frankie Randall 1 1994-01-29 MGM Grand, Las Vegas, Nevada, USA WBC light welterweight title 2024.09.20 135–140 lbs Super Lightweight
135–140 lbs Super Lightweight Julio César Chávez VS Andy Holligan 1993-12-18 Estadio Cuauhtemoc, Puebla, Puebla, Mexico WBC light welterweight title 2024.09.19 135–140 lbs Super Lightweight