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Japan · Super flyweight
Ryusei Kawaura
- 32 years old
- WBC No. 13
- WBO No. 2
- IBF No. 4
- IBO No. 9
- Wins
- 15
- Losses
- 2
- Draws
- 0
- KOs
- 9
60% of wins inside the distance
Form
Fights
Before that
- WinJoe Shiraishi12 Aug 2025 · WBO Asia Pacific Super FlyweightUD · 10
- WinTakahiro Tai11 Feb 2025 · WBO Asia Pacific Super FlyweightTKO · 6 (12)
- WinTetsuro Ohashi13 Aug 2024 · WBO Asia Pacific Super FlyweightTKO · 11 (12)
- WinAyato Hiromoto3 Feb 2024UD · 8
Show the next 5 fights
- WinAoba Mori10 Oct 2023TKO · 3 (8)
- LossSuzumi Takayama13 Jun 2023TKO · 4 (10)
- LossHiroyuki Kudaka5 Dec 2021SD · 8
- WinJoe Tanooka14 Apr 2021TKO · 3 (8)
- WinMusashi Yoshino19 Oct 2020TKO · 2 (8)
7 older fights · BoxRec profile ↗
Rankings
Best: No. 2
- WBC
13
tracked since Sep 2026
- WBO
2
tracked since Aug 2026
- IBF
4
ranked 3rd–4th since Mar 2026
- IBO
9
tracked since Sep 2026
Not ranked by the WBA.
Movement
Places gained or lost with each sanctioning body. Green is up, red is down, “New” marks an entry into the rankings, and a dot a period with no published archive.
| Body | The boxer's place in the sanctioning body's official ranking. “C”: world champion, above No. 1. An interim champion is marked as such (“Interim”, “Int.”): not the reigning champion. No. 1 is the leading contender for the title. | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|
| WBC | 13 | · | · | · | · |
| WBO | 2 | — | · | · | · |
| IBF | 4 | 1 | 1 | 2 | 3 |
| IBO | 9 | · | · | · | · |
Trajectory, body by body
WBC
No. 13tracked since Sep 2026
WBA
No longer rankedtracked since Aug 2026
WBO
No. 2tracked since Aug 2026
IBF
No. 4 since Sep 2026 · best No. 3 (May 2026)tracked since Aug 2024
IBO
No. 9tracked since Sep 2026
See the changes in detail
| Sep 2026 | No. 13 |
| Aug 2026 | No. 5 |
| Sep 2026 | dropped out of the ranking |
| Aug 2026 | No. 2 |
| Aug 2024 | No. 9 |
| Nov 2024 | No. 10 |
| Dec 2024 | dropped out of the ranking |
| Jan 2025 | No. 11 |
| Feb 2025 | dropped out of the ranking |
| Mar 2025 | No. 11 |
| May 2025 | No. 8 |
| Jul 2025 | No. 7 |
| Aug 2025 | dropped out of the ranking |
| Sep 2025 | No. 7 |
| Dec 2025 | No. 6 |
| Feb 2026 | dropped out of the ranking |
| Mar 2026 | No. 4 |
| May 2026 | No. 3 |
| Sep 2026 | No. 4 |
| Sep 2026 | No. 9 |