Table:
text: George Sotiropoulos
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 6-1 Shigetoshi Iwase Decision (unanimous) Kokoro: Kill Or Be Killed 2 5:00 Tokyo , Japan
Win 5-1 Kyle Noke Decision (unanimous) Warriors Realm 5 5 5:00 Sydney, New South Wales , Australia
Win 4-1 Sergio Lourenco Decision (unanimous) FFCF 5: Unleashed 3 5:00 Mangilao, Guam
Loss 3-1 Kyle Noke Decision (split) Warriors Realm 4 3 5:00 Sydney, New South Wales , Australia
Win 3-0 Marcio Bittencourt Submission (rear-naked choke) K-1 Challenge 2004 Oceania vs World 1 3:30 Gold Coast, Queensland , Australia
Win 2-0 Kelly Jacobs Submission (armbar) Warriors Realm 2 1 4:12 Southport, Queensland , Australia
Win 1-0 Gavin Murie Submission (armbar) XFC 6: Ultimate Fighting Returns 1 1:28 Southport, Queensland , Australia

text: George Sotiropoulos
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 12-2 Joe Stevenson Decision (unanimous) UFC 110 3 5:00 Sydney, New South Wales , Australia
Win 11-2 Jason Dent Submission (armbar) UFC 106 2 4:35 Las Vegas, Nevada , United States
Win 10-2 George Roop Submission (kimura) UFC 101 2 1:59 Philadelphia, Pennsylvania , United States
Win 9-2 Roman Mitichyan TKO (punches) UFC Fight Night: Florian vs Lauzon 2 2:24 Broomfield, Colorado , United States
Win 8-2 Billy Miles Submission (rear-naked choke) TUF 6 Finale 1 1:36 Las Vegas, Nevada , United States
Win 7-2 Jung Hwan Cha Submission (armbar) Spirit MC 11: Invasion 2 3:27 Seoul , South Korea
Loss 6-2 Shinya Aoki DQ (groin strike) Shooto 2 0:05 Yokohama , Japan

text: George Sotiropoulos
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Loss 14-6 K.J. Noons Decision (unanimous) UFC 166 3 5:00 Houston, Texas , United States
Loss 14-5 Ross Pearson TKO (punches) UFC on FX: Sotiropoulos vs. Pearson 3 0:41 Gold Coast, Queensland , Australia
Loss 14-4 Rafael dos Anjos KO (punch) UFC 132 1 0:59 Las Vegas, Nevada , United States
Loss 14-3 Dennis Siver Decision (unanimous) UFC 127 3 5:00 Sydney, New South Wales , Australia
Win 14-2 Joe Lauzon Submission (kimura) UFC 123 2 2:43 Auburn Hills, Michigan , United States
Win 13-2 Kurt Pellegrino Decision (unanimous) UFC 116 3 5:00 Las Vegas, Nevada , United States

Question: What method was used for George Sotiropoulos in Round 1 with a 1-0 record?