MatstoriesUpset win
Ended a 14-match win streak
Beat Isla Hannoun at 2026 Events BJJ Oceanic Championship while they were on a 14-match run.
Kahlia Nguyen is a Grey belt Brazilian jiu-jitsu competitor from High Rollers, with a recorded Australian record of 171–3.
Fought 174 recorded matches as Grey since Feb 2025
Grey, 174 recorded matches at this beltUpset win
Ended a 14-match win streak
Beat Isla Hannoun at 2026 Events BJJ Oceanic Championship while they were on a 14-match run.
Wins
171
Win rate
98%
Losses
3
Gi
98%
102–2 · 104 matches
No-Gi
99%
69–1 · 70 matches
By belt
30 Aug 2026 · in 13 days · Sunshine Coast
GiGrey · Pee Wee II (8yrs) · Female · -27 kg
Recorded Australian matches Matstories has synced. Not a world record.
Submission |
| Savehna Campbell | 14 June 2026Port Macquarie Open 2026 | Submission |
| Savehna Campbell | 14 June 2026Port Macquarie Open 2026 | Submission |
| Sophia Stergiou | 30 May 2026Sydney Grappling Championship - 30 May 2026 | Submission |
| Audrey Guntan | 30 May 2026Sydney Grappling Championship - 30 May 2026 | Submission |
| Elle Mathew | 30 May 2026Sydney Grappling Championship - 30 May 2026 | Submission |
| Audrey Guntan | 30 May 2026Sydney Grappling Championship - 30 May 2026 | Submission |
| Isla Hannoun | 24 May 2026NSWBJJF AUTUMN CUP 2026 | Points |
| Valentina Burfeind | 24 May 2026NSWBJJF AUTUMN CUP 2026 | Submission |
| Evy Golfis | 24 May 2026NSWBJJF AUTUMN CUP 2026 | Submission |
| Isla Hannoun | 24 May 2026NSWBJJF AUTUMN CUP 2026 | Points |
| Evy Golfis | 16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship | Submission |
| Tia LeGuier | 16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship | Submission |
| Ana Dos Santos | 16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship | Submission |
| Darling Mae Ruehland | 16 May 2026VJJC 2026 - Victorian Jiu Jitsu Championship | Points |
| Harper Spurrell | 3 May 2026CANBERRA BJJ OPEN | Submission |
| Billie Smith | 3 May 2026CANBERRA BJJ OPEN | Submission |
| Harper Spurrell | 3 May 2026CANBERRA BJJ OPEN | Submission |
| Stella Glynn | 26 Apr 2026The Central Coast BJJ Open Autumn Championship 2026. | Submission |
| Stella Glynn | 26 Apr 2026The Central Coast BJJ Open Autumn Championship 2026. | Submission |
| Abraham Chami | 12 Apr 2026Grappling Industries NEWCASTLE | Submission |
| Faris Dehaine | 12 Apr 2026Grappling Industries NEWCASTLE | Submission |
| Jay Blagden | 12 Apr 2026Grappling Industries NEWCASTLE | Submission |