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 |
| Catherine Merheb | 8 Feb 2026WOLLONGONG SUMMER OPEN | Submission |
| Korra Mcclelland | 8 Feb 2026WOLLONGONG SUMMER OPEN | Submission |
| Catherine Merheb | 8 Feb 2026WOLLONGONG SUMMER OPEN | Submission |
| Catherine Merheb | 8 Feb 2026WOLLONGONG SUMMER OPEN | Submission |
| Olivia Lewin | 1 Feb 2026Brisbane Championship 2026 | Walkover |
| Paris McKenzie | 1 Feb 2026Brisbane Championship 2026 | Submission |
| Olivia Lewin | 1 Feb 2026Brisbane Championship 2026 | Walkover |
| Ava Warnes | 23 Nov 2025NSWBJJF SUMMER CUP 2025 - GI & NO GI | Submission |
| Mila Safari | 23 Nov 2025NSWBJJF SUMMER CUP 2025 - GI & NO GI | Submission |
| Juana Adan | 19 Oct 2025Brisbane Open 2025 | Submission |
| Olivia Lewin | 19 Oct 2025Brisbane Open 2025 | Submission |
| Olivia Lewin | 19 Oct 2025Brisbane Open 2025 | Submission |
| Paris McKenzie | 19 Oct 2025Brisbane Open 2025 | Submission |
| Catherine Merheb | 18 Oct 2025Sydney Cup Spring Championship | Submission |
| Serena Mantua | 18 Oct 2025Sydney Cup Spring Championship | Submission |
| Catherine Merheb | 5 Oct 2025WOLLONGONG BJJ OPEN | Submission |
| Ruby Moffat | 5 Oct 2025WOLLONGONG BJJ OPEN | Submission |
| Zahra Al Mansouri | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Riley Sipaseutsak | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Zahra Al Mansouri | 4 Oct 2025South Australian Brazilian Jiu Jitsu State Championships 2025 | Submission |
| Alexis Jeffery | 20 Sept 2025The Central Coast BJJ Open 2025 Spring Cup. | Submission |
| Oliviah Kendra Caliwanagan | 20 Sept 2025The Central Coast BJJ Open 2025 Spring Cup. | Points |