MatstoriesHard to finish
Hasn't been submitted in 17 matches
None of the last 17 recorded matches ended in a submission loss.
Mia Oliver is a Grey belt Brazilian jiu-jitsu competitor from Oliver MMA New Lynn, with a recorded Australian record of 13–12.
Fought 23 recorded matches as Grey since Feb 2025
Grey, 23 recorded matches at this beltHard to finish
Hasn't been submitted in 17 matches
None of the last 17 recorded matches ended in a submission loss.
Wins
13
Win rate
52%
Losses
12
Gi
42%
5–7 · 12 matches
No-Gi
62%
8–5 · 13 matches
By belt
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 No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki
Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg FINAL
21 Feb 2026 · NZGRAPPLER Summer Slam > Auckland
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
21 Feb 2026 · NZGRAPPLER Summer Slam > Auckland
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament
Girls No-Gi / Grey / Kotiro 3 (8-9yrs) / -30 kg
10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament
Girls No-Gi / Grey / Kotiro 3 (8-9yrs) / -30 kg
25 Oct 2025 · NZ GRAPPLER South Pacific Championship
Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
25 Oct 2025 · NZ GRAPPLER South Pacific Championship
Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
25 Oct 2025 · NZ GRAPPLER South Pacific Championship
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
25 Oct 2025 · NZ GRAPPLER South Pacific Championship
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS
Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg
10 May 2025 · NZ GRAPPLER NO GI NATIONALS
Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
10 May 2025 · NZ GRAPPLER NO GI NATIONALS
Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg
22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025
Girls No-Gi / White / Kid 2 - Pee Wee / -25.9kg
22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025
Girls No-Gi / White / Kid 2 - Pee Wee / -25.9kg
22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025
Girls Gi / Grey / Kid 3 - Mighty Mite / -22.7kg
22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025
Girls Gi / Grey / Kid 3 - Mighty Mite / -22.7kg
| Jossi Bustard | 19 July 2026 · SJJFNZ Open | Boys No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points16–0 |
| Beni Alves | 19 July 2026 · SJJFNZ Open | Boys No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points0–10 |
| Bodhi Thoms | 19 July 2026 · SJJFNZ Open |
25 rows
| Boys No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg |
Submission12–0 |
| Sonya Rogers | 19 July 2026 · SJJFNZ Open | Girls Gi / Grey / Kid 3 - Mighty Mite / -31.8kg | Points0–8 |
| Keeley Seymour | 19 July 2026 · SJJFNZ Open | Girls Gi / Grey / Kid 3 - Mighty Mite / -31.8kg | Points0–4 |
| Aiya Quintus | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points7–0 |
| Aiya Quintus | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Submission4–0 |
| Aiya Quintus | 4 July 2026 · NZ GRAPPLER West Coast Challenge Taranaki | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg FINAL | ClosePoints2–0 |
| Isabela Proenca | 21 Feb 2026 · NZGRAPPLER Summer Slam > Auckland | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | Submission6–0 |
| Honey King-Kaitapere | 21 Feb 2026 · NZGRAPPLER Summer Slam > Auckland | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | Points11–0 |
| Rereaio Potaka | 10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament | Girls No-Gi / Grey / Kotiro 3 (8-9yrs) / -30 kg | Points0–12 |
| Phoenix Paul-Seymour | 10 Jan 2026 · The Hakaraia Wilson Memorial Grappling Tournament | Girls No-Gi / Grey / Kotiro 3 (8-9yrs) / -30 kg | Points0–11 |
| Phoenix Paul-Seymour | 25 Oct 2025 · NZ GRAPPLER South Pacific Championship | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points8–4 |
| Remy-Lotus Tai | 25 Oct 2025 · NZ GRAPPLER South Pacific Championship | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points18–0 |
| Aiya Quintus | 25 Oct 2025 · NZ GRAPPLER South Pacific Championship | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | Submission0–2 |
| Phoenix Paul-Seymour | 25 Oct 2025 · NZ GRAPPLER South Pacific Championship | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | ClosePoints5–8 |
| Phoenix Paul-Seymour | 16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | Submission2–0 |
| Phoenix Paul-Seymour | 16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | ClosePoints2–0 |
| Phoenix Paul-Seymour | 16 Aug 2025 · NZ GRAPPLER NORTH ISLAND CHAMPS | Girls Gi / Grey / Kid 3 - Mighty Mite / -27.2kg | Points0–8 |
| Tui-a-Nuku Cannons | 10 May 2025 · NZ GRAPPLER NO GI NATIONALS | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Points3–8 |
| Alaska Curtis | 10 May 2025 · NZ GRAPPLER NO GI NATIONALS | Girls No-Gi / Grey / Kid 3 - Mighty Mite / -25.9kg | Submission2–0 |
| Alaska Curtis | 22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025 | Girls No-Gi / White / Kid 2 - Pee Wee / -25.9kg | ClosePoints2–0 |
| Alaska Curtis | 22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025 | Girls No-Gi / White / Kid 2 - Pee Wee / -25.9kg | ClosePoints2–0 |
| Alaska Curtis | 22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025 | Girls Gi / Grey / Kid 3 - Mighty Mite / -22.7kg | ClosePoints2–3 |
| Alaska Curtis | 22 Feb 2025 · NZ GRAPPLER SUMMER SLAM 2025 | Girls Gi / Grey / Kid 3 - Mighty Mite / -22.7kg | ClosePoints2–4 |