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Japan · Super flyweight
Tomoya Tsuboi
- 30 years old
- WBC No. 2
- WBA No. 3
- WBO No. 3
- IBO No. 7
- Wins
- 3
- Losses
- 1
- Draws
- 0
- KOs
- 2
67% of wins inside the distance
Fights
Before that
- No contestPedro Guevara11 Apr 2026NC · 2 (10)
- WinCarlos Cuadras24 Nov 2025TKO · 8 (10)
- WinVan Thao Tran8 Jun 2025 · WBO Asia Pacific BantamweightUD · 10
- WinBoonrueang Phayom13 Mar 2025TKO · 2 (8)
Rankings
Best: No. 2
- WBC
2
ranked 1st–2nd since Sep 2026
- WBA
3
tracked since Aug 2026
- WBO
3
ranked 1st–3rd since Aug 2026
- IBO
7
tracked since Sep 2026
Not ranked by the IBF.
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 | 2 | · | · | · | · |
| WBA | 3 | — | · | · | · |
| WBO | 3 | 2 | · | · | · |
| IBO | 7 | · | · | · | · |
Trajectory, body by body
WBC
No. 2 since Oct 2026 · best No. 1 (Sep 2026)tracked since Sep 2026
WBA
No. 3tracked since Aug 2026
WBO
No. 3 since Sep 2026 · best No. 1 (Aug 2026)tracked since Aug 2026
IBO
No. 7tracked since Sep 2026
See the changes in detail
| Sep 2026 | No. 1 |
| Oct 2026 | No. 2 |
| Aug 2026 | No. 3 |
| Aug 2026 | No. 1 |
| Sep 2026 | No. 3 |
| Sep 2026 | No. 7 |