Table:
text: Katsuyori Shibata
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Round Time_ Location_
Loss 2–5 Yoshihiro Akiyama Submission (ezekiel choke) 1 6:34 Osaka , Japan
Loss 2–4 Jason Miller TKO (punches) 1 6:57 Saitama , Japan
Loss 2–3 Heo Min Seok TKO (punches) 2 1:31 Seoul , South Korea
Loss 2–2 Kazushi Sakuraba Submission (armbar) 1 6:20 Yokohama , Japan
Loss 2–1 Ralek Gracie Submission (armbar) 1 3:05 Yokohama , Japan
Win 2–0 Yoshihisa Yamamoto TKO (punches) 1 0:09 Nagoya , Japan
Win 1–0 Webster Dauphiney Submission (arm-triangle choke) 1 0:52 Manaus , Brazil

Question: What is the lowest round Kazushi Sakuraba has as an opponent under Katsuyori Shibata?