Below is the history of the Rajadamnern Stadium Women’s Flyweight (112 lb / 50.8 kg) Muay Thai title.
The reigning and inaugural champion is Marie “Snow Leopard” Ruumet of Estonia, who took the inaugural title on February 28, 2026 with a decision win over Zaidania Looksaikongdin. She made her first successful defence against Jitti SorJor Chiangmai on May 2, 2026. The title is one of the youngest at Rajadamnern Stadium, inaugurated in February 2026.
Champion lineage
| # | Champion | Country | Date won | Notes |
|---|---|---|---|---|
| 1 | Marie Ruumet | Estonia | February 28, 2026 | Inaugural champion. Defeats Zaidania Looksaikongdin; two successful defences |
All Rajadamnern Stadium Women’s Flyweight title fights
Every title bout contested for the Rajadamnern Stadium Women’s Flyweight title, with the most recent at the top.
| Date | Event | Champion | Challenger | Method | Result |
|---|---|---|---|---|---|
| June 13, 2026 | Rajadamnern World Series 198 | Marie Ruumet (c) | Roghiyeh Mohamadiyan | TKO | Ruumet retains (2nd defence) |
| May 2, 2026 | Rajadamnern World Series 192 | Marie Ruumet (c) | Jitti SorJor Chiangmai | Decision | Ruumet retains (1st defence) |
| February 28, 2026 | Rajadamnern World Series 183 | (Vacant) | Marie Ruumet vs Zaidania Looksaikongdin | Decision | Ruumet wins inaugural title |
References
- Rajadamnern Stadium Women’s Flyweight Title – TitleHistories.com
- Current Rajadamnern Stadium Champions – Official Rajadamnern Stadium
- Marie Ruumet Wins Inaugural Rajadamnern Women’s Flyweight Title – Fight Record