Tsunami Tenkai (18-4-0) vs Naoko Yamaguchi (19-4-2)
- Date
- 2012-07-09
- Result
- Winner: Naoko Yamaguchi
- Method
- UD
- Round
- 10 of 10
- Venue
- Korakuen Hall
- City
- Tokyo
- Country
- 🇯🇵 JP
- Title
- Lost WBA female super-flyweight title
- Confirmation
- ✓✓ two sources
Sources
| Source | Side | Link | Observed |
|---|---|---|---|
| English Wikipedia | a | en.wikipedia.org/wiki/Tenkai_Tsunami | 2026-10-11 |
| Wikipedia (ja) | b | ja.wikipedia.org/wiki/山口直子 | 2026-10-12 |
| Wikipedia (ja) | a | ja.wikipedia.org/wiki/天海ツナミ | 2026-10-12 |