Devin Haney (26-0-0) vs Joseph Diaz (33-1-1)
- Date
- 2021-12-04
- Result
- Winner: Devin Haney
- Method
- UD
- Round
- 12 of 12
- Venue
- MGM Grand Garden Arena
- City
- Paradise
- Country
- 🇺🇸 US
- Title
- For WBC lightweight title
- Confirmation
- ✓✓ two sources
Sources
| Source | Side | Link | Observed |
|---|---|---|---|
| English Wikipedia | b | en.wikipedia.org/wiki/Joseph_Diaz | 2026-10-11 |
| English Wikipedia | a | en.wikipedia.org/wiki/Devin_Haney | 2026-10-11 |
| Wikipedia (ja) | a | ja.wikipedia.org/wiki/デヴィン・ヘイニー | 2026-10-12 |
| Wikipedia (ru) | b | ru.wikipedia.org/wiki/Диас,_Джозеф | 2026-10-12 |