William Zepeda 🇲🇽
Вільям Зепеда · ウィリアム・セペダ · William Zepeda Segura
Born1996
Sexmale
Promoter: Golden Boy Promotions
Photos
Official Instagram profile embed; photos stay on Instagram.
Career
34-1-0(KO 27)35 bouts, 2015–2026
W2026-08-01 ›(33-1-0) vs Lamont Roach Jr. 🇺🇸 (26-1-3)
UD 12/12The Theater at Virgin Hotels, Paradise, 🇺🇸Won vacant WBC lightweight title✓✓ two sources
L2025-07-12 ›(33-0-0) vs Shakur Stevenson 🇺🇸 (23-0-0)
UD 12/12Louis Armstrong Stadium, New York City, New York, 🇺🇸For WBC lightweight title✓✓ two sources
W2025-03-29 ›(32-0-0) vs Tevin Farmer 🇺🇸 (33-7-1)
MD 12/12Polifórum Benito Juárez, Cancún, 🇲🇽Retained WBC interim lightweight title✓✓ two sources
W2024-11-16 ›(31-0-0) vs Tevin Farmer 🇺🇸 (33-6-1)
SD 10/10The Venue Riyadh Season, Riyadh, 🇸🇦Won vacant WBC interim lightweight title✓✓ two sources
W2024-03-16 ›(29-0-0) vs Maxi Hughes (26-6-2)
RTD 4/12The Cosmopolitan, Paradise, Nevada, 🇺🇸✓✓ two sources
W2023-09-16 ›(28-0-0) vs Mercito Gesta 🇵🇭
TKO 6/12Commerce Casino, Commerce, 🇺🇸Retained WBA Continental Americas lightweight title✓ one source
W2022-10-29 ›(26-0-0) vs Joseph Diaz 🇺🇸 (33-2-1)
UD 12/12Fantasy Springs Resort Casino, Indio, 🇺🇸✓✓ two sources
W2022-05-14 ›(25-0-0) vs Rene Alvarado
UD 10/10Toyota Arena, Ontario, 🇺🇸Retained WBA Continental Americas lightweight title✓ one source
W2021-11-13 ›(23-0-0) vs John Vincent Moralde
KO 4/10Honda Center, Anaheim, 🇺🇸Retained WBA Continental Americas lightweight title✓ one source
W2021-07-09 ›(22-0-0) vs Hector Tanajara Jr.
RTD 6/10Banc of California, Los Angeles, 🇺🇸Won vacant WBA Continental Americas lightweight title✓ one source
W2020-11-19 ›(21-0-0) vs Roberto Ramirez
KO 5/10Wild Card Gym, Los Angeles, California, 🇺🇸✓ one source
W2019-06-08 ›(19-0-0) vs José Guadalupe Rosales
TKO 8/10Unidad Deportivo Municipal San Mateo Atenco, Toluca, 🇲🇽Retained WBC FECARBOX Silver lightweight title✓ one source
W2019-03-02 ›(17-0-0) vs Eliot Chávez
RTD 6/12Chaparral Disco Rodeo, Ciudad Acuña, 🇲🇽Won vacant WBC FECARBOX Silver lightweight title✓ one source
W2018-04-27 ›(13-0-0) vs Pedro Solis Rodriguez
KO 5/10Polideportivo Juan S. Millan, Culiacán, 🇲🇽Retained WBF Mexican lightweight title✓ one source
W2018-02-16 ›(12-0-0) vs Jesus Arturo Acosta
TKO 10/10Polideportivo Juan S. Millan, Culiacán, 🇲🇽✓ one source
W2017-10-21 ›(11-0-0) vs Juan Pablo Borbon
RTD 3/12Metepec, 🇲🇽Won vacant WBF Mexican lightweight title✓ one source
W2017-06-24 ›(10-0-0) vs Jose Manuel Castro Fierros
KO 4/8Polideportivo Centenario, Los Mochis, 🇲🇽✓ one source
W2017-03-25 ›(9-0-0) vs Gabriel Gollaz Valenzuela
UD 6/6Gimnasio Usos Múltiples UdeG, Guadalajara, 🇲🇽✓ one source
W2017-02-18 ›(8-0-0) vs Luis Ariel Medrano Adame
TKO 4/8Arena Pavillón de Norte, Saltillo, 🇲🇽✓ one source
W2016-12-09 ›(7-0-0) vs Rogelio Manriquez
KO 2/6Gimnasio Nuevo León Unido, Monterrey, 🇲🇽✓ one source
W2016-07-29 ›(5-0-0) vs Juan Daniel Yllescas
TKO 3/6Gym Uribe Team, Tlalnepantla de Baz, 🇲🇽✓ one source
W2016-03-18 ›(2-0-0) vs Aldair Apolinar
KO 2/6Arena Adolfo López Mateos, Tlalnepantla de Baz, 🇲🇽✓ one source
| Date | Res | Opponent | Records | Method | Venue | Title | Sources |
|---|---|---|---|---|---|---|---|
| 2026-08-01 | W | Lamont Roach Jr. 🇺🇸 | 33-1-0 · 26-1-3 | UD 12/12 | The Theater at Virgin Hotels, Paradise, 🇺🇸 | Won vacant WBC lightweight title | ✓✓ two sources |
| 2025-07-12 | L | Shakur Stevenson 🇺🇸 | 33-0-0 · 23-0-0 | UD 12/12 | Louis Armstrong Stadium, New York City, New York, 🇺🇸 | For WBC lightweight title | ✓✓ two sources |
| 2025-03-29 | W | Tevin Farmer 🇺🇸 | 32-0-0 · 33-7-1 | MD 12/12 | Polifórum Benito Juárez, Cancún, 🇲🇽 | Retained WBC interim lightweight title | ✓✓ two sources |
| 2024-11-16 | W | Tevin Farmer 🇺🇸 | 31-0-0 · 33-6-1 | SD 10/10 | The Venue Riyadh Season, Riyadh, 🇸🇦 | Won vacant WBC interim lightweight title | ✓✓ two sources |
| 2024-07-06 | W | Giovanni Cabrera | 30-0-0 | KO 3/12 | Toyota Arena, Ontario, 🇺🇸 | ✓ one source | |
| 2024-03-16 | W | Maxi Hughes | 29-0-0 · 26-6-2 | RTD 4/12 | The Cosmopolitan, Paradise, Nevada, 🇺🇸 | ✓✓ two sources | |
| 2023-09-16 | W | Mercito Gesta 🇵🇭 | 28-0-0 | TKO 6/12 | Commerce Casino, Commerce, 🇺🇸 | Retained WBA Continental Americas lightweight title | ✓ one source |
| 2023-04-29 | W | Jaime Arboleda 🇵🇦 | 27-0-0 | KO 2/12 | College Park Center, Arlington, 🇺🇸 | ✓ one source | |
| 2022-10-29 | W | Joseph Diaz 🇺🇸 | 26-0-0 · 33-2-1 | UD 12/12 | Fantasy Springs Resort Casino, Indio, 🇺🇸 | ✓✓ two sources | |
| 2022-05-14 | W | Rene Alvarado | 25-0-0 | UD 10/10 | Toyota Arena, Ontario, 🇺🇸 | Retained WBA Continental Americas lightweight title | ✓ one source |
| 2022-02-19 | W | Luis Angel Viedas | 24-0-0 | KO 3/10 | Plaza Monumental, Tijuana, 🇲🇽 | ✓ one source | |
| 2021-11-13 | W | John Vincent Moralde | 23-0-0 | KO 4/10 | Honda Center, Anaheim, 🇺🇸 | Retained WBA Continental Americas lightweight title | ✓ one source |
| 2021-07-09 | W | Hector Tanajara Jr. | 22-0-0 | RTD 6/10 | Banc of California, Los Angeles, 🇺🇸 | Won vacant WBA Continental Americas lightweight title | ✓ one source |
| 2020-11-19 | W | Roberto Ramirez | 21-0-0 | KO 5/10 | Wild Card Gym, Los Angeles, California, 🇺🇸 | ✓ one source | |
| 2019-10-26 | W | Óscar Flores | 20-0-0 | RTD 2/8 | Plaza de Toros, Cancún, 🇲🇽 | ✓ one source | |
| 2019-06-08 | W | José Guadalupe Rosales | 19-0-0 | TKO 8/10 | Unidad Deportivo Municipal San Mateo Atenco, Toluca, 🇲🇽 | Retained WBC FECARBOX Silver lightweight title | ✓ one source |
| 2019-05-10 | W | Brayam Rico | 18-0-0 | TKO 6/10 | Gimnasio Nuevo, Hidalgo del Parral, 🇲🇽 | ✓ one source | |
| 2019-03-02 | W | Eliot Chávez | 17-0-0 | RTD 6/12 | Chaparral Disco Rodeo, Ciudad Acuña, 🇲🇽 | Won vacant WBC FECARBOX Silver lightweight title | ✓ one source |
| 2019-01-26 | W | Jampier Oses | 16-0-0 | TKO 3/10 | Auditorio del Estado, Mexicali, 🇲🇽 | ✓ one source | |
| 2018-11-16 | W | Maximiliano Galindo | 15-0-0 | KO 3/8 | Cheer's Bar, Tijuana, 🇲🇽 | ✓ one source | |
| 2018-09-01 | W | Ulises Perez | 14-0-0 | TKO 3/8 | Canchas MVP, Tlaquepaque, 🇲🇽 | ✓ one source | |
| 2018-04-27 | W | Pedro Solis Rodriguez | 13-0-0 | KO 5/10 | Polideportivo Juan S. Millan, Culiacán, 🇲🇽 | Retained WBF Mexican lightweight title | ✓ one source |
| 2018-02-16 | W | Jesus Arturo Acosta | 12-0-0 | TKO 10/10 | Polideportivo Juan S. Millan, Culiacán, 🇲🇽 | ✓ one source | |
| 2017-10-21 | W | Juan Pablo Borbon | 11-0-0 | RTD 3/12 | Metepec, 🇲🇽 | Won vacant WBF Mexican lightweight title | ✓ one source |
| 2017-06-24 | W | Jose Manuel Castro Fierros | 10-0-0 | KO 4/8 | Polideportivo Centenario, Los Mochis, 🇲🇽 | ✓ one source | |
| 2017-03-25 | W | Gabriel Gollaz Valenzuela | 9-0-0 | UD 6/6 | Gimnasio Usos Múltiples UdeG, Guadalajara, 🇲🇽 | ✓ one source | |
| 2017-02-18 | W | Luis Ariel Medrano Adame | 8-0-0 | TKO 4/8 | Arena Pavillón de Norte, Saltillo, 🇲🇽 | ✓ one source | |
| 2016-12-09 | W | Rogelio Manriquez | 7-0-0 | KO 2/6 | Gimnasio Nuevo León Unido, Monterrey, 🇲🇽 | ✓ one source | |
| 2016-10-29 | W | Xavier Vazquez | 6-0-0 | KO 4/6 | Auditorio Municipal, Cabo San Lucas, 🇲🇽 | ✓ one source | |
| 2016-07-29 | W | Juan Daniel Yllescas | 5-0-0 | TKO 3/6 | Gym Uribe Team, Tlalnepantla de Baz, 🇲🇽 | ✓ one source | |
| 2016-07-02 | W | Alejandro Ramirez | 4-0-0 | KO | Auditorio Municipal, Cabo San Lucas, 🇲🇽 | ✓ one source | |
| 2016-05-27 | W | Eduardo Erizmandi | 3-0-0 | UD 6/6 | Gym Uribe Team, Tlalnepantla de Baz, 🇲🇽 | ✓ one source | |
| 2016-03-18 | W | Aldair Apolinar | 2-0-0 | KO 2/6 | Arena Adolfo López Mateos, Tlalnepantla de Baz, 🇲🇽 | ✓ one source | |
| 2016-02-13 | W | Eduardo Ledezma | 1-0-0 | KO 1/4 | Piedras Negras, 🇲🇽 | ✓ one source | |
| 2015-11-14 | W | Alonso Salvatierra | 0-0-0 | KO 3/4 | Cabo San Lucas, 🇲🇽 | ✓ one source |
Ratings now
| Publisher | Division | Rank | As of |
|---|---|---|---|
| Ring | Lightweight | #3 | 2026-09-15 |
| TBRB | Lightweight | #2 | 2026-10-11 |
| WBC | Lightweight | CChampion | 2026-10-01 |
World titles
| Belt | Division | From | To |
|---|---|---|---|
| WBC | Lightweight | 2026-08-01 | present |
Elsewhere
Sources: Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-11. Photo: Wikimedia Commons.