Kiya O'Sullivan
Last fight: Win vs Débora Ellen · TKO · Jul 18, 2026
No next fight booked yet. Follow Kiya O'Sullivan to hear the moment one is.
CAREER SUMMARY
Kiya O'Sullivan holds a professional MMA record of 1-1-0. O'Sullivan has won 1 fight: 1 by KO/TKO, 0 by submission, 0 by decision. Most recent fight: September 26, 2025. Tracked organizations: PFL.
Profile
- Height
- 5'5"165 cm
- Weight
- 115 lbs52 kg
- Reach
- 63"160 cm
- Stance
- Orthodox
- Team
- CMAC MMA
- Nationality
- Ireland
- Birthplace
- Ireland
Career history
- WINvs Paulina KonikIMMAF· Feb 23, 2025· Flyweight· 9-2 vs 14-4UD
- WINvs Marie PaulsenIMMAF· Feb 22, 2025· Flyweight· 8-2 vs 2-5TKOR3 · 2:53
- WINvs Pia-Marja HusuIMMAF· Feb 20, 2025· Flyweight· 7-2 vs 3-5-R1 · 0:43
- WINvs Chloe CrozierAkuma Fighting Championship 17· Aug 24, 2024· Bantamweight· 6-2 vs 3-4UD
- WINvs Karolina Arm×1Title bout · Title win #1Cage Legacy 23· Jul 27, 2024· Flyweight· 5-2 vs 1-1TKOR2
- LOSSvs Yana ShelembaIMMAF· Nov 24, 2023· Flyweight· 4-2 vs 2-0UD
- WINvs Éabha CruiseCage Legacy 19· Sep 30, 2023· Flyweight· 4-1 vs 4-5UD
- LOSSvs Karina SisenovaIMMAF· Jan 28, 2022· Flyweight· 3-1 vs 3-1SD
- WINvs Éabha CruiseIMMAF· Jan 27, 2022· Flyweight· 3-0 vs 1-1UD
- WINvs Megan Hamill×1Title bout · Title win #1Senior & Junior World Cup· Sep 11, 2021· Flyweight· 2-0 vs 2-4UD
- WINvs Ivča KoubíkováSenior & Junior World Cup· Sep 10, 2021· Flyweight· 1-0 vs 0-2-R2 · 0:59
Title bout· ×N = title win number N in that promotion
UFCalendar Power Index rating
- Current
- 1527▲45
- Peak
- 1527Jul 18, 2026
- Rated fights
- 2
Frequently asked questions
When does Kiya O'Sullivan fight next?
Kiya O'Sullivan has no confirmed upcoming fight.
What is Kiya O'Sullivan's record?
Kiya O'Sullivan's professional MMA record is 1-1-0.
Who is Kiya O'Sullivan fighting next?
Kiya O'Sullivan's next opponent has not been announced.
Who did Kiya O'Sullivan fight last?
Kiya O'Sullivan most recently fought Maria Guedez Jr. at PFL Europe 3: Nantes 2025 on Friday, September 26, 2025, LOSS (Split Decision).
What weight class does Kiya O'Sullivan fight in?
Kiya O'Sullivan fights at Women's Strawweight.
How many knockouts does Kiya O'Sullivan have?
Kiya O'Sullivan has 1 win by KO/TKO and 0 wins by submission.
How tall is Kiya O'Sullivan?
Kiya O'Sullivan is 5'5" (165 cm) tall.
How much does Kiya O'Sullivan weigh?
Kiya O'Sullivan weighs 115 lbs (52 kg).
What is Kiya O'Sullivan's reach?
Kiya O'Sullivan has a reach of 63" (160 cm).
Where is Kiya O'Sullivan from?
Kiya O'Sullivan is from Ireland.
Get Kiya O'Sullivan's fight history and stats as JSON with the MMA Fight Data API →