Table:
text: Keiko Tamai
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Round Time_
Win 10-6 Lee Hee-Jin TKO 2 1:48
Loss 9-6 Hitomi Akano Submission (armbar) 1 1:27
Win 9-5 Yumiko Sugimoto Decision (unanimous) 2 5:00
Win 8-5 Kumiko Maekawa Decision (unanimous) 2 5:00
Win 7-5 Ha Na Kim Decision (unanimous) 2 5:00
Win 6-5 Hikaru Shinohara Submission (armbar) 2 0:00
Win 5-5 Hari Hari Decision (unanimous) 2 5:00
Win 4-5 Yuiga Yuiga Decision (unanimous) 2 5:00
Loss 3-5 Kaoru Ito Technical Submission (armbar) 1 3:45
Loss 3-4 Akino Akino Decision (split) 2 5:00
Win 3-3 Natsuko Kikukawa Decision (unanimous) 2 5:00
Loss 2-3 Yuiga Yuiga Submission (choke) 1 4:27
win 2-2 Kazue Terui Decision 2 3:00

text: Keiko Tamai
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Round Time_
Loss 14-14 Shayna Baszler Submission (neck crank) 1 2:05
Loss 14-13 Marloes Coenen Submission (rear naked choke) 1 2:01
Loss 14-12 Michiko Takeda Decision (unanimous) 2 5:00
Win 14-11 Jan Finney Submission (armbar) 2 3:01
Win 13-11 Mamiko Mamiko Submission (armbar) 1 1:10
Loss 12-11 Hitomi Akano Submission (armbar) 2 4:48
Win 12-10 Kamei Natsuko Submission (armbar) 1 3:13
Loss 11-10 Megumi Fujii Submission (armbar) 1 0:53
loss 11-9 Natsuko Kikukawa TKO 1 1:13
Loss 11-8 Roxanne Modafferi Decision (unanimous) 2 5:00
win 11-7 Hikaru Shinohara Decision (unanimous) 2 5:00
Loss 10-7 Megumi Fujii Submission (armbar) 1 0:53

text: Keiko Tamai
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Round Time_
Loss 1-2 Yuuki Kondo Decision 3 5:00
Loss 1-1 Mika Harigae Submission (armbar) 1 2:52
Win 1-0 Etsuko Kato Submission (armbar) 2 1:11

Question: What method was used that resulted in a win over opponent Natsuko Kikukawa or Keiko Tamai?