Kouichirou Oka
Professional grappling record · 2010–2010
As of 2026-08-17, Kouichirou Oka holds a professional record of 0–1 in the Grappling Index database.
0–1Record (W–L)
1336Gi rating ±260
1500Peak rating (—)
Recent matches
| Year | R | Opponent | Method | Event |
|---|---|---|---|---|
| 2010 | L | Roberto Alencar | Brabo choke | Pan American |