AustraliaCasey O'Neill's next fight is against Eduarda Moura at UFC 331: Van vs. Pantoja 2 on September 20, 2026, live on Paramount+.
- Age
- 28
- Height
- 5' 6"
- 167.6 cm
- Weight
- 125 lbs
- 56.7 kg
- Reach
- 69"
- 175.3 cm
- Stance
- Orthodox
- Division
- Women's Flyweight
- Career bouts
- 14
- Status
- Active
Upcoming1
- Sun 20 Sept· UFC· W FlyweightUFC 331: Van vs. Pantoja 2
Past bouts8
- Sat 28 Mar· UFC· W Flyweight· WinUAE Warriors 69
- Sat 17 Aug· UFC· W Flyweight· Win
vs Luana Santos
Eternal MMA 87 - Sun 17 Dec· UFC· W FlyweightBidang Fighting Championship 4
- Sat 18 Mar· UFC· W FlyweightRagnarok Combate 5
- Sat 12 Feb· UFC· W Flyweight· WinAlabama Fighting Championship 9: War of the Roses
- Sat 2 Oct· UFC· W Flyweight· WinGolden Ticket Fight Promotions: GTFP Fight Night 16
- Sun 20 Jun· UFC· W Flyweight· WinWEF Selection 33
- Sat 20 Feb· UFC· W Flyweight· Win
vs Shana Dobson
FEN 32: Lotos Fight Night 4