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Canada · Middleweight
Tamm Thibeault
- WBC No. 1
- WBO Champion
- IBF Champion
No record yet: among the sanctioning bodies only the IBO publishes one, and this boxer's BoxRec profile hasn't been read yet.
Fights
Before that
- WinCristina Mazzotta27 Sept 2025TKO · 1 (6)
- WinMary Casamassa11 Jul 2025TKO · 5 (8)
- WinSonya Dreiling7 Mar 2025KO · 1 (6)
- WinNatasha Spence13 Dec 2024UD · 4
Rankings
Best: champion
- WBC
1
tracked since Sep 2026
- WBO
C
Champion
tracked since Aug 2026
- IBF
C
Champion
tracked since Sep 2026
Not ranked by the WBA or IBO.
World titles
2 championship reigns · 2 sanctioning bodies · 1 weight class
Middleweight
- WBOsince 2026
- IBFsince 2024
From 2024 to 2026.
Reigning
- IBFMiddleweightsince 8 Aug 2024 · 2 years 2 months
- WBOMiddleweightchampion in the ranking of 28 Sep 2026
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 | 1 | · | · | · | · |
| WBO | C | — | · | · | · |
| IBF | C | 1 | 1 | 1 | 1 |
Trajectory, body by body
WBC
No. 1tracked since Sep 2026
WBO
Championtracked since Aug 2026
IBF
Champion since Sep 2026tracked since Apr 2025
See the changes in detail
| Sep 2026 | No. 1 |
| Aug 2026 | Champion |
| Apr 2025 | No. 8 |
| May 2025 | dropped out of the ranking |
| Jun 2025 | No. 5 |
| Jul 2025 | dropped out of the ranking |
| Aug 2025 | No. 1 |
| Oct 2025 | dropped out of the ranking |
| Nov 2025 | No. 1 |
| Dec 2025 | dropped out of the ranking |
| Jan 2026 | No. 1 |
| Jun 2026 | dropped out of the ranking |
| Jul 2026 | No. 1 |
| Aug 2026 | dropped out of the ranking |
| Sep 2026 | Champion |