Proving Grounds Jiu Jitsu
Winston Cotter is a Brazilian Jiu-Jitsu competitor out of Proving Grounds Jiu Jitsu. JitsDex holds 4 matches across 3 events, going back to Oct 2025 — a 0–4 record compiled from Smoothcomp tournament results.
3 events · 4 matches · first event on record Oct 2025 · jitsdex.com
Newest first. The record shown is the running head-to-head against that opponent at the time.
| Opponent | Result | H2H | Event | Date |
|---|---|---|---|---|
|
Marcus Myers Jr.
Longhouse Submission Grappling
|
Loss · submission | 0–4 | Grappling Industries DETROIT | 2026-04-04 |
|
Marcus Myers Jr.
Longhouse Submission Grappling
|
Loss · submission | 0–3 | Grappling Industries DETROIT | 2026-04-04 |
|
Marcus Myers Jr.
Longhouse Submission Grappling
|
Loss · submission | 0–2 | Grappling Industries DETROIT | 2026-04-04 |
|
Marcus Myers Jr.
Longhouse Submission Grappling
|
Loss · submission | 0–1 | Grappling Industries DETROIT | 2026-04-04 |