MatstoriesUpset win
Ended a 17-match win streak
Beat Frankie Conroy at SJJFNZ Open while they were on a 17-match run.
Hall of Martial Arts Taumarunui
Winter Stone is a Grey belt Brazilian jiu-jitsu competitor from Hall of Martial Arts Taumarunui, with a recorded Australian record of 20–16.
Fought 23 recorded matches as Grey since Mar 2025
Grey, 23 recorded matches at this beltUpset win
Ended a 17-match win streak
Beat Frankie Conroy at SJJFNZ Open while they were on a 17-match run.
Wins
20
Win rate
56%
Losses
16
Gi
47%
8–9 · 17 matches
No-Gi
63%
12–7 · 19 matches
By belt
29 Aug 2026 · in 7 days · Auckland
NZ GRAPPLER North Island Champs > Auckland
GiGrey · Female · -54.4 kg
No-GiGrey · Female · -53.1 kg
14 Nov 2026 · NZ Grappler Winter Nationals > Auckland
Opponent not listed yet
GiGrey · Female · -54.4 kg
14 Nov 2026 · NZ Grappler Winter Nationals > Auckland
Opponent not listed yet
No-GiGrey · Female · -53.1 kg
Mat Score
All-time on the current belt board
Recorded Australian matches Matstories has synced. Not a world record.
4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day
Girls Gi / Grey / Kid 4 - Junior / -54.4kg
4 Apr 2026 · BOP Grappling Series No-Gi Open
Girls No-Gi / Yellow / Kid 4 (10-11yrs) / -55 kg
4 Apr 2026 · BOP Grappling Series No-Gi Open
Girls No-Gi / Yellow / Kid 4 (10-11yrs) / -55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg
14 Mar 2026 · Stealth Grappling - Tauranga Regionals I
Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg
10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament
Girls No-Gi / Grey / Kotiro 4 (10-11yrs) / -55 kg
10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament
Girls No-Gi / Grey / Kotiro 4 (10-11yrs) / -55 kg
22 Nov 2025 · BOP Grappling Series No-Gi Open
Girls No-Gi / Grey / Kid 4 (10-11yrs) / -50 kg
| Frankie Conroy | 19 July 2026 · SJJFNZ Open | Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg | ClosePoints2–0 |
| Frankie Conroy | 19 July 2026 · SJJFNZ Open | Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg | ClosePoints2–0 |
| Frankie Conroy |
36 rows · page 1 of 2
| 19 July 2026 · SJJFNZ Open |
| Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg |
Points2–9 |
| Frankie Conroy | 19 July 2026 · SJJFNZ Open | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Points0–9 |
| Frankie Conroy | 19 July 2026 · SJJFNZ Open | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Points0–5 |
| Aniko Szabo | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Submission2–0 |
| Aria O'brien | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Submission |
| Frankie Conroy | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Points0–12 |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg | Submission9–0 |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg | Points0–5 |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls No-Gi / Grey / Kid 4 - Junior / -53.1kg | Submission |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Points0–9 |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Submission0–6 |
| Imogen Hogan | 27 June 2026 · NZ GRAPPLER Winter Challenge > Dunedin · 6 on the day | Girls Gi / Grey / Kid 4 - Junior / -54.4kg | Submission4–0 |
| Evie Muggeridge | 4 Apr 2026 · BOP Grappling Series No-Gi Open | Girls No-Gi / Yellow / Kid 4 (10-11yrs) / -55 kg | ClosePoints4–2 |
| Manaia Smith | 4 Apr 2026 · BOP Grappling Series No-Gi Open | Girls No-Gi / Yellow / Kid 4 (10-11yrs) / -55 kg | ClosePoints8–10 |
| Mackenzie Douglas | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg | draw |
| Frankie Conroy | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg | Submission |
| Evie Muggeridge | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - No-Gi / Intermediate / 10 - 11 years old / Under 55 kg | Submission |
| Frankie Conroy | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg | Submission |
| Evie Muggeridge | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg | Submission |
| Mackenzie Douglas | 14 Mar 2026 · Stealth Grappling - Tauranga Regionals I | Girls - Gi / Intermediate / 10 - 11 years old / Under 55 kg | draw |
| Te Rangimahanga King | 10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament | Girls No-Gi / Grey / Kotiro 4 (10-11yrs) / -55 kg | Submission |
| Diamond Marunui | 10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament | Girls No-Gi / Grey / Kotiro 4 (10-11yrs) / -55 kg | Points10–0 |
| Diamond Marunui | 22 Nov 2025 · BOP Grappling Series No-Gi Open | Girls No-Gi / Grey / Kid 4 (10-11yrs) / -50 kg | Points6–2 |