Table:
text: Jutaro Nakao
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 6-3-1 Kohichi Tanaka Submission (triangle choke) Shooto - Shooter`s Dream 1 3:56 Tokyo , Japan
Loss 5-3-1 Hayato Sakurai Decision (unanimous) Shooto - Las Grandes Viajes 3 3 5:00 Tokyo , Japan
Win 5-2-1 Jay R. Palmer Submission (rear naked choke) Shooto - Las Grandes Viajes 1 1 3:51 Tokyo , Japan
Win 4-2-1 Steve Nelson Submission (triangle choke) VTJ 1997 - Vale Tudo Japan 1997 2 5:31 Tokyo , Japan
Win 3-2-1 Tetsuji Kato Submission (armbar) Shooto - Reconquista 3 3 4:56 Tokyo , Japan
Draw 2-2-1 Akihiro Gono Draw Shooto - Gig 3 5:00 Tokyo , Japan
Loss 2-2 Susumu Yamasaki Decision (majority) Daidojuku - WARS 4 3 3:00 Tokyo , Japan

text: Jutaro Nakao
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 14-8-2 Sauli Heilimo Submission (reverse triangle choke) Shooto 2003 - 7/13 in Korakuen Hall 2 0:39 Tokyo , Japan
Win 13-8-2 Deshaun Johnson Submission (keylock) SB 27 - SuperBrawl 27 1 4:53 Hawaii , United States
Loss 12-8-2 Sean Sherk Decision (unanimous) UFC 36 3 5:00 Nevada , United States
Win 12-7-2 Takuya Wada Submission (triangle choke) Shooto - To The Top Final Act 1 4:07 Tokyo , Japan
Win 11-7-2 Tony DeSouza KO (punch) UFC 33 2 0:15 Nevada , United States
Win 10-7-2 LaVerne Clark Technical Submission (triangle choke) HOOKnSHOOT - Masters 3 3:50 Indiana , United States
Win 9-7-2 Thomas Denny Submission (front strangle choke) Shooto - To The Top 2 3 3:09 Tokyo , Japan

text: Jutaro Nakao
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Draw 18-10-3 Won Jin Eoh Draw DEEP - 20th Impact 3 5:00 Tokyo , Japan
Loss 18-10-2 Marcus Aurélio Decision (unanimous) PRIDE Bushido 8 2 5:00 Nagoya , Japan
Win 18-9-2 Kyosuke Sasaki Decision (unanimous) Real Rhythm - 1st Stage 3 5:00 Osaka , Japan
Win 16-9-2 Daisuke Nakamura TKO (punches) DEEP - 16th Impact 3 3:16 Tokyo , Japan
Win 17-9-2 Shinya Aoki KO (punch) DEEP - 16th Impact 1 4:29 Tokyo , Japan
Win 15-9-2 Kenji Arai Submission (triangle choke) DEEP - 15th Impact 1 4:04 Tokyo , Japan
Loss 14-9-2 Akira Kikuchi Decision (majority) Shooto 2004 - 5/3 in Korakuen Hall 3 5:00 Tokyo , Japan

text: Jutaro Nakao
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Draw 8-7-2 Steve Berger Draw HOOKnSHOOT - Fusion 3 5:00 Indiana , United States
Loss 8-7-1 Dan Gilbert TKO (doctor) Shooto - R.E.A.D. 8 3 4:02 Osaka , Japan
Loss 8-6-1 Ray Cooper Decision (unanimous) Shooto - R.E.A.D. 1 3 5:00 Tokyo , Japan
Win 8-5-1 Rafles la Rose Submission (triangle choke) Shooto - Renaxis 5 1 2:17 Osaka , Japan
Loss 7-5-1 Dave Menne Decision (unanimous) SB 13 - SuperBrawl 13 3 5:00 Hawaii , United States
Loss 7-4-1 Tetsuji Kato Decision (unanimous) Shooto - 10th Anniversary Event 3 5:00 Yokohama , Japan
Win 7-3-1 Pat Miletich Technical Submission (triangle choke) SB 11 - SuperBrawl 11 1 9:22 Hawaii , United States

text: Jutaro Nakao
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Loss 2-1 Alex Cook Submission (rear naked choke) Shooto - Let`s Get Lost 2 1:50 Tokyo , Japan
Win 2-0 Naoto Kojima Submission (rear naked choke) Shooto - Vale Tudo Junction 2 2 1:42 Tokyo , Japan
Win 1-0 Yasunori Okuda TKO (punches) Shooto - Vale Tudo Junction 1 1 1:18 Tokyo , Japan

Question: Which method was used in the match between Jutaro Nakao that went to Round 1 and had a 6-3-1 record?