William Zepeda (33-1, 27) was born in San Mateo Atenco, Mexico on June 4, 1996. At the age of 19 years on November 14, 2015, he made his professional boxing debut against Alonso Salvatierra, winning the fight via 3rd-round KO.
Zepeda's last fight was a lightweight world-title fight against Shakur Stevenson for Stevenson's WBC title on July 12, 2025. He lost the fight via 12-round unanimous decision. He is on a 1-fight losing streak.
Some of William Zepeda's best fights have been against Joseph Diaz, René Alvarado, Tevin Farmer, Hector Tanajara Jr., Mercito Gesta, Maxi Hughes and Giovanni Cabrera.
Zepeda has 1 loss on his boxing record.
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
34  | Jul 12, 2025 29 years, 1 months 33-1 (27) | 28 years 23-0 (11) | LT | 12 | UD | LOSS For WBC |
33  | Mar 29, 2025 28 years, 9 months 33-0 (27) | 34 years, 7 months 33-7-1 (8) | LT | 12 | MD | WIN Defended WBC Interim |
32 | Nov 16, 2024 28 years, 5 months 32-0 (27) | 34 years, 3 months 33-6-1 (8) | LT | 10 | SD | WIN |
31  | Jul 6, 2024 28 years, 1 months 31-0 (27) | 29 years, 11 months 22-1 (7) | LT | 3 | KO | WIN |
30  | Mar 16, 2024 27 years, 9 months 30-0 (26) | 34 years 26-6-2 (5) | LT | 4 | RTD | WIN |
29  | Sep 16, 2023 27 years, 3 months 29-0 (25) | 35 years, 11 months 34-3-3 (17) | LT | 6 | TKO | WIN |
28  | Apr 29, 2023 26 years, 10 months 28-0 (24) | 28 years, 7 months 19-2 (14) | LT | 2 | KO | WIN |
27  | Oct 29, 2022 26 years, 4 months 27-0 (23) | 29 years, 11 months 32-2-1 (15) | LT | 12 | UD | WIN |
26  | May 14, 2022 25 years, 11 months 26-0 (23) | 33 years, 2 months 32-11 (21) | LT | 10 | UD | WIN |
25 | Feb 19, 2022 25 years, 8 months 25-0 (23) | Luis Angel Viedas | LT | 3 | KO | WIN |
24 | Nov 13, 2021 25 years, 5 months 24-0 (22) | John Vincent Moralde | LT | 4 | KO | WIN |
23  | Jul 9, 2021 25 years, 1 months 23-0 (21) | 24 years, 6 months 19-0 (5) | LT | 6 | RTD | WIN |
22 | Nov 19, 2020 24 years, 5 months 22-0 (20) | Roberto Ramirez | LT | 5 | KO | WIN |
21 | May 10, 2019 22 years, 11 months 21-0 (19) | Brayam Rico | LT | 6 | TKO | WIN |
20 | Jan 26, 2019 22 years, 7 months 20-0 (18) | Jampier Oses | LT | 3 | TKO | WIN |
19 | Oct 26, 2019 23 years, 4 months 19-0 (17) | Ăscar Flores | LT | 2 | RTD | WIN |
18 | Jun 8, 2019 23 years 18-0 (16) | José Guadalupe Rosales | LT | 8 | TKO | WIN |
17 | Mar 2, 2019 22 years, 8 months 17-0 (15) | Eliot ChĂĄvez | LT | 6 | RTD | WIN |
16 | Nov 16, 2018 22 years, 5 months 16-0 (14) | Maximiliano Galindo | LT | 3 | KO | WIN |
15 | Sep 1, 2018 22 years, 2 months 15-0 (13) | Ulises Perez | LT | 3 | TKO | WIN |
14 | Apr 27, 2018 21 years, 10 months 14-0 (12) | Pedro Solis Rodriguez | LT | 5 | KO | WIN |
13 | Feb 16, 2018 21 years, 8 months 13-0 (11) | Jesus Arturo Acosta | LT | 10 | TKO | WIN |
12 | Oct 21, 2017 21 years, 4 months 12-0 (10) | Juan Pablo Borbon | LT | 3 | RTD | WIN |
11 | Jun 24, 2017 21 years 11-0 (9) | Jose Manuel Castro Fierros | 4 | KO | WIN | |
10  | Mar 25, 2017 20 years, 9 months 10-0 (8) | 22 years, 5 months 3-1 (1) | 6 | UD | WIN | |
9 | Feb 18, 2017 20 years, 8 months 9-0 (8) | Luis Ariel Medrano Adame | 4 | TKO | WIN | |
8 | Dec 9, 2016 20 years, 6 months 8-0 (7) | Rogelio Manriquez | 2 | KO | WIN | |
7 | Oct 29, 2016 20 years, 4 months 7-0 (6) | Xavier Vazquez | 4 | KO | WIN | |
6 | Jul 29, 2016 20 years, 1 months 6-0 (5) | Juan Daniel Yllescas | 3 | TKO | WIN | |
5 | Jul 2, 2016 20 years 5-0 (4) | Alejandro Ramirez | 2 | KO | WIN | |
4 | May 27, 2016 19 years, 11 months 4-0 (3) | Eduardo Erizmandi | 6 | UD | WIN | |
3 | Mar 18, 2016 19 years, 9 months 3-0 (3) | Aldair Apolinar | 2 | KO | WIN | |
2 | Feb 13, 2016 19 years, 8 months 2-0 (2) | Eduardo Ledezma | 1 | KO | WIN | |
1 | Nov 14, 2015 19 years, 5 months 1-0 (1) | Alonso Salvatierra | 3 | KO | WIN |
