Lightweight · Men

John Brewin

“Trouble”
New Zealand debut 2013
Held by Olivier Aubin-Mercier
Form W L W L L
Elo 1,211 peak 1,549 · 27 Oct 2018 338 below it
Tapology Sherdog id 1813600
8-6pro record
2L current streak
1,430best win, Elo
1,260average opponent
-- age unknown
72.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses

Record

-- – --
Rating by method KO1,076 Sub1,088 Dec992

Style profile

Each axis is a percentile of lightweight fighters with five pro bouts (7,194 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 12 pro bouts, and what happened next

After 12 bouts (2024): 1,286 Elo, 8-4, average opponent 1,289.

  1. Mike Budnik then 1,309, 8-4, aged 35 6-1 after peaked 1,503 ▲
  2. Artur Lemos then 1,318, 8-4 2-1 after peaked 1,346
  3. Abou Tounkara then 1,320, 8-4, aged 34 4-3 after peaked 1,479 ▲
  4. Dave Mazany then 1,287, 8-4, aged 28 10-3 after peaked 1,593 ▲
  5. Daniele Scatizzi then 1,283, 8-4, aged 24 6-4 after peaked 1,554 ▲
  6. Gianluca Rocca then 1,296, 8-4, aged 30 2-1 after peaked 1,335

Best wins

By the opponent's Elo on the night
  1. Hardeep Rai KO/TKO R2 · 11 May 2018 · BRAVE Combat Federation 1,430
  2. Ahmed Amir KO/TKO R1 · 27 Oct 2018 · BRAVE Combat Federation 1,405
  3. Cian Cowley Decision R3 · 15 Mar 2019 · BRAVE Combat Federation 1,383
  4. Maciek Gierszewski Submission R1 · 4 Nov 2019 · BRAVE Combat Federation 1,372
  5. Emmanuel Binyet KO/TKO R1 · 7 Jul 2018 · Chinese Taipei MMA Association 1,271

Losses

The latest 5 of 6
  1. Coby Porter Decision R3 · 15 Nov 2025 · Eternal MMA 1,220
  2. Matt Fordham Submission R2 · 5 Jul 2025 · Beatdown Promotions 1,382
  3. Wes Capper KO/TKO R2 · 10 Jun 2023 · Eternal MMA 1,052
  4. Blake Donnelly Decision R3 · 17 Sep 2022 · Eternal MMA 1,319
  5. Rolando Dy Decision R3 · 5 Nov 2020 · BRAVE Combat Federation 1,374

Fight history

20 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
20 15 Nov 2025 L8-6 Coby Porter 4-4 Lightweight DecisionSplit R315:00 0.44 1,222→1,211 -11 1,220 – Eternal MMA 101: Gold Coast Eternal MMA
19 5 Jul 2025 L8-5 Matt Fordham 2-0 Lightweight SubRear Naked Choke R25:00 0.00 1,286→1,222 -64 1,382 – Beatdown Promotions 11: Rahiki vs. Schlupp Beatdown Promotions
18 22 Dec 2024 W8-4 Marcos Paulo de Souza 1-0 Lightweight SubRear Naked Choke R12:00 1.00 1,213→1,286 +73 1,156 – Bali MMA - Canggu Fight Night 33 Canggu Fight Night
17 10 Jun 2023 L7-4 Wes Capper 2-2 · 34.8 yrs Lightweight KO/TKORetirement R210:00 0.00 1,370→1,219 -151 1,052 – Eternal MMA 76: Perth Eternal MMA
16 21 Apr 2023 W7-3 Reydon Romero 12-10 · 35.8 yrs Lightweight SubVon Flue Choke R13:38 1.00 1,330→1,370 +40 1,118 – Island Fighters League - IFL: The New Era Island Fighters League
15 17 Sep 2022 L6-3 Blake Donnelly 5-1 Lightweight DecisionUnanimous R315:00 0.16 1,413→1,330 -83 1,319 – Eternal MMA 70: Gold Coast Eternal MMA
14 5 Nov 2020 L6-2 Rolando Dy 13-9 (1) · 29.2 yrs Lightweight DecisionUnanimous R315:00 0.16 1,527→1,431 -96 1,374 – Brave Combat Federation 44 BRAVE Combat Federation
13 4 Nov 2019 W6-1 Maciek Gierszewski 6-4 · 33.3 yrs Lightweight SubArmbar R13:58 1.00 1,463→1,528 +65 1,372 – RXF 36 / Brave CF 28: VIP Edition BRAVE Combat Federation
12 15 Mar 2019 W5-1 Cian Cowley 2-1 · 26.6 yrs Lightweight DecisionSplit R315:00 0.56 1,474→1,463 -12 1,383 – Brave CF 22: Loman vs. Elias BRAVE Combat Federation
11 22 Dec 2018 L4-1 Anas Siraj Mounir 6-1 · 32.8 yrs Lightweight DecisionUnanimous R315:00 0.16 1,549→1,474 -74 1,490 – Brave CF 20: Chimaev vs. Sidney BRAVE Combat Federation
10 27 Oct 2018 W4-0 Ahmed Amir 11-3 · 27.6 yrs Lightweight KO/TKOKO/TKO R14:55 1.00 1,479→1,549 +69 1,405 – Brave CF 17: Cavalheiro vs. Abdouraguimov BRAVE Combat Federation
9 7 Jul 2018 W3-0 Emmanuel Binyet 2-0 · 32.8 yrs Welterweight KO/TKOKO/TKO R12:45 1.00 1,429→1,479 +50 1,271 – RFC Way of the Dragon 2: Taiwan Pro Combat Championship Chinese Taipei MMA Association
8 11 May 2018 W2-0 Hardeep Rai 2-0 · 22.0 yrs Catchweight KO/TKOKO/TKO R25:00 1.00 1,313→1,429 +116 1,430 – Brave CF 12: KHK Legacy BRAVE Combat Federation
7 21 Apr 2018 W1-0 Kimo Smith 2-3 Lightweight DecisionUnanimous R313:00 0.84 1,299→1,313 +14 1,099 – NMMA - Nitro MMA 15 Nitro MMA
6 28 Oct 2017 W5-1 Jace Law 10-3 · 26.1 yrs Lightweight KO/TKOKO/TKO R10:55 1.00 1,213→1,299 +86 1,327 – Golden Warriors Fighting Championship 3: Battle of the Fort Golden Warriors Fighting Championship am
5 2 Sep 2017 W4-1 Talor Wetere 8-4 · 24.2 yrs Lightweighttitle DecisionUnanimous R39:00 0.84 1,160→1,213 +53 1,203 – Shuriken Fight Series 2 Shuriken Fight Series am
4 8 Jul 2015 L3-1 Patryk Ruta 8-0 · 19.3 yrs Welterweight SubTriangle Choke R11:53 0.00 1,209→1,170 -40 1,355 – IMMAF 2015 World Championships: Day 3, Cage B International Mixed Martial Arts Federation am
3 7 Jul 2015 W3-0 Bhoopendra Kumar debut Welterweight SubRear Naked Choke R10:44 1.00 1,149→1,209 +60 1,120 – IMMAF 2015 World Championships: Day 2, Cage B International Mixed Martial Arts Federation am
2 29 Mar 2014 W2-0 Corey James debut Middleweight DecisionUnanimous R315:00 0.84 1,117→1,151 +34 1,059 – Shuriken MMA - Elimination Fight Night Shuriken Fight Series am
1 23 Nov 2013 W1-0 Stacy Waikato debut – DecisionUnanimous R315:00 0.84 1,073→1,117 +45 1,073 – Shuriken MMA - Rise Shuriken Fight Series am