Super flyweight
- WBA title
Teiken Promotions · U-NEXT
Kokugikan, Tokyo
Fight details — David Jimenez vs Seigo Yuri AkuiLoading profile…
Japan · Super flyweight
Seigo Yuri Akui
- 31 years old
- WBC No. 4
- WBA No. 2
- WBO No. 1
- IBF No. 7
- IBO No. 2
- Fights on 29 November 2026
- Wins
- 23
- Losses
- 3
- Draws
- 1
- KOs
- 13
57% of wins inside the distance
Fights
Next fight
Last fight · 6 Jun 2026
Win vs Lourinz Biasong
TKO · 5 (10)
Before that
- WinVencent Lacar17 Dec 2025KO · 3 (8)
- LossKenshiro Teraji13 Mar 2025 · WBC and WBA world titles · FlyweightTKO · 12
- WinThananchai Charunphak13 Oct 2024SD · 12
- WinTaku Kuwahara6 May 2024UD · 12
Show the next 5 fights
- WinArtem Dalakian23 Jan 2024UD · 12
- WinJayson Vayson4 Feb 2023UD · 10
- WinTakuya Kogawa27 Feb 2022UD · 10
- WinTaku Kuwahara21 Jul 2021TKO · 10
- WinSeiya Fujikita18 Oct 2020UD · 10
17 older fights · BoxRec profile ↗
Rankings
Best: No. 1
- WBC
4
tracked since Sep 2026
- WBA
2
tracked since Aug 2026
- WBO
1
ranked 1st–3rd since Aug 2026
- IBF
7
ranked 7th–8th since Jul 2026
- IBO
2
tracked since Sep 2026
World titles
1 championship reign · 1 sanctioning body · 1 weight class
Flyweight
- WBA2024 – 2025
From 2024 to 2025.
Every date, reign by reign
Past reigns
- WBAFlyweight23 Jan 2024 – 13 Mar 2025 · 1 year 2 months↗
Current titles: the sanctioning bodies' official rankings. History and dates: Wikipedia's lists of world champions (CC BY-SA 4.0), re-read every week.
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 | 4 | · | · | · | · |
| WBA | 2 | — | · | · | · |
| WBO | 1 | 2 | · | · | · |
| IBF | 7 | 1 | New | New | New |
| IBO | 2 | · | · | · | · |
Trajectory, body by body
WBC
No. 4tracked since Sep 2026
WBA
No. 2tracked since Aug 2026
WBO
No. 1 since Sep 2026tracked since Aug 2026
IBF
No. 7 since Aug 2026 · best No. 4 (Mar 2023)tracked since Oct 2021
IBO
No. 2tracked since Sep 2026
See the changes in detail
| Sep 2026 | No. 4 |
| Aug 2026 | No. 2 |
| Aug 2026 | No. 3 |
| Sep 2026 | No. 1 |
| Oct 2021 | No. 14 |
| Nov 2021 | No. 15 |
| Jan 2022 | No. 14 |
| Feb 2022 | No. 11 |
| May 2022 | dropped out of the ranking |
| Jun 2022 | No. 6 |
| Dec 2022 | No. 5 |
| Mar 2023 | No. 4 |
| Sep 2023 | dropped out of the ranking |
| Jan 2026 | No. 7 |
| Feb 2026 | No. 9 |
| Apr 2026 | No. 8 |
| May 2026 | No. 7 |
| Jun 2026 | dropped out of the ranking |
| Jul 2026 | No. 8 |
| Aug 2026 | No. 7 |
| Sep 2026 | No. 2 |