Lajuan Simon (23-3-2) vs Gennady Golovkin (21-0-0)
- Date
- 2011-12-09
- Result
- Winner: Gennady Golovkin
- Method
- KO
- Round
- 1 of 12
- Time
- 2:17
- Venue
- Ballsaal Interconti-Hotel
- City
- Düsseldorf
- Country
- 🇩🇪 DE
- Title
- Retained WBA (Regular) middleweight title; Won vacant IBO middleweight title
- Confirmation
- ✓✓ two sources
Sources
| Source | Side | Link | Observed |
|---|---|---|---|
| English Wikipedia | b | https://en.wikipedia.org/wiki/Gennady_Golovkin | 2026-10-11 |
| English Wikipedia | a | https://en.wikipedia.org/wiki/Lajuan_Simon | 2026-10-11 |