Hyung Ok Yoon
Professional grappling record · 2018–2018
As of 2026-08-18, Hyung Ok Yoon holds a professional record of 0–1 in the Grappling Index database.
0–1Record (W–L)
1249Gi rating ±300
1500Peak rating (—)
Recent matches
| Year | R | Opponent | Method | Event |
|---|---|---|---|---|
| 2018 | L | Shimon Kagiyama | — | Seoul International Open IBJJF Jiu-Ji… |